131110221023100 has 108 divisors (see below), whose sum is σ = 448317495192840. Its totient is φ = 31784296003200.

The previous prime is 131110221023063. The next prime is 131110221023123. The reversal of 131110221023100 is 1320122011131.

131110221023100 is a `hidden beast` number, since 1 + 31 + 110 + 2 + 210 + 2 + 310 + 0 = 666.

It is a super-2 number, since 2×131110221023100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6621718435 + ... + 6621738234.

Almost surely, 2^{131110221023100} is an apocalyptic number.

131110221023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131110221023100 is an abundant number, since it is smaller than the sum of its proper divisors (317207274169740).

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

131110221023100 is a wasteful number, since it uses less digits than its factorization.

131110221023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13243456700 (or 13243456690 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131110221023100 its reverse (1320122011131), we get a palindrome (132430343034231).

The spelling of 131110221023100 in words is "one hundred thirty-one trillion, one hundred ten billion, two hundred twenty-one million, twenty-three thousand, one hundred".