131310132221100 has 144 divisors (see below), whose sum is σ = 435510618480896. Its totient is φ = 29923068384000.

The previous prime is 131310132221071. The next prime is 131310132221123. The reversal of 131310132221100 is 1122231013131.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93759031 + ... + 95149230.

Almost surely, 2^{131310132221100} is an apocalyptic number.

131310132221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131310132221100 is an abundant number, since it is smaller than the sum of its proper divisors (304200486259796).

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

131310132221100 is a wasteful number, since it uses less digits than its factorization.

131310132221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188908616 (or 188908609 counting only the distinct ones).

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

Adding to 131310132221100 its reverse (1122231013131), we get a palindrome (132432363234231).

The spelling of 131310132221100 in words is "one hundred thirty-one trillion, three hundred ten billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred".