2100031102032 has 80 divisors (see below), whose sum is σ = 5757847849152. Its totient is φ = 657268254720.

The previous prime is 2100031102009. The next prime is 2100031102111. The reversal of 2100031102032 is 2302011300012.

It is a congruent number.

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, 2712958 + ... + 3400029.

Almost surely, 2^{2100031102032} is an apocalyptic number.

It is an amenable number.

2100031102032 is an abundant number, since it is smaller than the sum of its proper divisors (3657816747120).

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

2100031102032 is a wasteful number, since it uses less digits than its factorization.

2100031102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113436 (or 6113430 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2100031102032 its reverse (2302011300012), we get a palindrome (4402042402044).

The spelling of 2100031102032 in words is "two trillion, one hundred billion, thirty-one million, one hundred two thousand, thirty-two".