2130111100232 has 64 divisors (see below), whose sum is σ = 4090230743040. Its totient is φ = 1039689806400.

The previous prime is 2130111100177. The next prime is 2130111100261. The reversal of 2130111100232 is 2320011110312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130111100232.

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, 129505433 + ... + 129521879.

It is an arithmetic number, because the mean of its divisors is an integer number (63909855360).

Almost surely, 2^{2130111100232} is an apocalyptic number.

It is an amenable number.

2130111100232 is a deficient number, since it is larger than the sum of its proper divisors (1960119642808).

2130111100232 is a wasteful number, since it uses less digits than its factorization.

2130111100232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18762 (or 18758 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2130111100232 its reverse (2320011110312), we get a palindrome (4450122210544).

The spelling of 2130111100232 in words is "two trillion, one hundred thirty billion, one hundred eleven million, one hundred thousand, two hundred thirty-two".