13131113013102 has 32 divisors (see below), whose sum is σ = 30068842804992. Its totient is φ = 3744887799744.

The previous prime is 13131113013071. The next prime is 13131113013119. The reversal of 13131113013102 is 20131031113131.

It is a super-2 number, since 2×13131113013102² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

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, 285759063 + ... + 285805010.

It is an arithmetic number, because the mean of its divisors is an integer number (939651337656).

Almost surely, 2^{13131113013102} is an apocalyptic number.

13131113013102 is an abundant number, since it is smaller than the sum of its proper divisors (16937729791890).

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

13131113013102 is a wasteful number, since it uses less digits than its factorization.

13131113013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571564632.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 13131113013102 its reverse (20131031113131), we get a palindrome (33262144126233).

The spelling of 13131113013102 in words is "thirteen trillion, one hundred thirty-one billion, one hundred thirteen million, thirteen thousand, one hundred two".