List of Hot 100 number-one singles of the 2010s (U.S.)

This article is about the American "Billboard" Hot 100 chart held during the 2010s.
The "Billboard" Hot 100 is a chart that ranks the best-performing singles of the United States. Published by "Billboard" magazine, the data are compiled by Nielsen SoundScan based collectively on each single's weekly physical and digital sales, and airplay.
A new chart is compiled and officially released to the public every Thursday in "Billboard" magazine and on its website. Each chart is dated with the "week-ending" date of the Saturday two weeks after.
Statistics.
Artists by total number-one singles.
The following artists achieved two or more number-one singles during the 2010s (as of March 3, 2012). A number of artists had number-one singles on their own as well as part of a collaboration.
Artists by total cumulative weeks at number one.
The following artists were featured at the top of the Hot 100 for the highest cumulative number of weeks during the 2010s (as of March 3, 2012). Some totals include in part or in whole weeks spent at number one as part of a collaboration. An asterisk (*) denotes that an artist is currently at number one.
Songs by total number of weeks at number one.
The following songs were featured at the top of the Hot 100 for the highest number of weeks during the 2010s (as of March 3, 2012). An asterisk (*) denotes that the single is currently at number one.