21021132301032 has 64 divisors (see below), whose sum is σ = 52600584879360. Its totient is φ = 7000679808000.

The previous prime is 21021132301019. The next prime is 21021132301133. The reversal of 21021132301032 is 23010323112012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117774657 + ... + 117953007.

It is an arithmetic number, because the mean of its divisors is an integer number (821884138740).

Almost surely, 2^{21021132301032} is an apocalyptic number.

It is an amenable number.

21021132301032 is an abundant number, since it is smaller than the sum of its proper divisors (31579452578328).

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

21021132301032 is a wasteful number, since it uses less digits than its factorization.

21021132301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182794 (or 182790 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21021132301032 its reverse (23010323112012), we get a palindrome (44031455413044).

The spelling of 21021132301032 in words is "twenty-one trillion, twenty-one billion, one hundred thirty-two million, three hundred one thousand, thirty-two".