Hecho general: 21002 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 21002 is an unremarkable number.
Trivia: 21002 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: July 1st is the day in 69 that Tiberius Julius Alexander orders his Roman legions in Alexandria to swear allegiance to Vespasian as Emperor.