2131132123110 has 64 divisors (see below), whose sum is σ = 5291424273600. Its totient is φ = 548670269952.

The previous prime is 2131132123079. The next prime is 2131132123157. The reversal of 2131132123110 is 113212311312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15302712 + ... + 15441348.

It is an arithmetic number, because the mean of its divisors is an integer number (82678504275).

Almost surely, 2^{2131132123110} is an apocalyptic number.

2131132123110 is an abundant number, since it is smaller than the sum of its proper divisors (3160292150490).

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

2131132123110 is a wasteful number, since it uses less digits than its factorization.

2131132123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156345.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2131132123110 its reverse (113212311312), we get a palindrome (2244344434422).

The spelling of 2131132123110 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred ten".