21320130096 has 80 divisors (see below), whose sum is σ = 61216602720. Its totient is φ = 7104395520.

The previous prime is 21320130089. The next prime is 21320130107. The reversal of 21320130096 is 69003102312.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779486 + ... + 1791426.

It is an arithmetic number, because the mean of its divisors is an integer number (765207534).

Almost surely, 2^21320130096 is an apocalyptic number.

It is an amenable number.

21320130096 is an abundant number, since it is smaller than the sum of its proper divisors (39896472624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21320130096 is a wasteful number, since it uses less digits than its factorization.

21320130096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091 (or 16079 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 21320130096 in words is "twenty-one billion, three hundred twenty million, one hundred thirty thousand, ninety-six".