Fait général: 21069 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 21069 is a boring number.
Culture générale: 21069 is an unremarkable number.
Date historique: September 6th is the day in 1492 that Christopher Columbus sails from La Gomera in the Canary Islands, his final port of call before crossing the Atlantic for the first time.