Fatto generale: 21701 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 21701 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 21701 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 31st is the day in 1973 that the United States Senate votes to cut off funding for the bombing of Khmer Rouge targets within Cambodia, hastening the end of the Cambodian Civil War.