21202111000096 has 24 divisors (see below), whose sum is σ = 44952552650124. Its totient is φ = 9785589692160.

The previous prime is 21202111000039. The next prime is 21202111000097. The reversal of 21202111000096 is 69000011120212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18297690656400 + 2904420343696 = 4277580^2 + 1704236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 21202111000096.

It is not an unprimeable number, because it can be changed into a prime (21202111000097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25483306075 + ... + 25483306906.

Almost surely, 2^{21202111000096} is an apocalyptic number.

21202111000096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

21202111000096 is an abundant number, since it is smaller than the sum of its proper divisors (23750441650028).

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

21202111000096 is a wasteful number, since it uses less digits than its factorization.

21202111000096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50966613004 (or 50966612996 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 21202111000096 in words is "twenty-one trillion, two hundred two billion, one hundred eleven million, ninety-six", and thus it is an aban number.