13031012222100 has 108 divisors (see below), whose sum is σ = 42357761124224. Its totient is φ = 3474936586080.

The previous prime is 13031012222099. The next prime is 13031012222117. The reversal of 13031012222100 is 122221013031.

13031012222100 is a `hidden beast` number, since 1 + 30 + 310 + 1 + 2 + 222 + 100 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

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, 268103524 + ... + 268152123.

Almost surely, 2^{13031012222100} is an apocalyptic number.

13031012222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031012222100 is an abundant number, since it is smaller than the sum of its proper divisors (29326748902124).

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

13031012222100 is a wasteful number, since it uses less digits than its factorization.

13031012222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536255676 (or 536255657 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13031012222100 its reverse (122221013031), we get a palindrome (13153233235131).

The spelling of 13031012222100 in words is "thirteen trillion, thirty-one billion, twelve million, two hundred twenty-two thousand, one hundred".