Fatto generale: 21229 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 21229 is an uninteresting number.
Trivia: 21229 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: February 13th is the day in 1960 that Black college students stage the first of the Nashville sit-ins at three lunch counters in Nashville, Tennessee.