2100130122032 has 20 divisors (see below), whose sum is σ = 4078713346680. Its totient is φ = 1047558935808.

The previous prime is 2100130122011. The next prime is 2100130122049. The reversal of 2100130122032 is 2302210310012.

It is a super-2 number, since 2×2100130122032² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2100130122032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156625913 + ... + 156639320.

It is an arithmetic number, because the mean of its divisors is an integer number (203935667334).

Almost surely, 2^{2100130122032} is an apocalyptic number.

It is an amenable number.

2100130122032 is a deficient number, since it is larger than the sum of its proper divisors (1978583224648).

2100130122032 is a wasteful number, since it uses less digits than its factorization.

2100130122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313265660 (or 313265654 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2100130122032 its reverse (2302210310012), we get a palindrome (4402340432044).

The spelling of 2100130122032 in words is "two trillion, one hundred billion, one hundred thirty million, one hundred twenty-two thousand, thirty-two".