13102103131 has 16 divisors (see below), whose sum is σ = 14494576320. Its totient is φ = 11766228480.

The previous prime is 13102103101. The next prime is 13102103141. The reversal of 13102103131 is 13130120131.

It is a cyclic number.

It is not a de Polignac number, because 13102103131 - 2¹⁹ = 13101578843 is a prime.

It is a super-2 number, since 2×13102103131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102103101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157111 + ... + 225583.

It is an arithmetic number, because the mean of its divisors is an integer number (905911020).

Almost surely, 2^13102103131 is an apocalyptic number.

13102103131 is a deficient number, since it is larger than the sum of its proper divisors (1392473189).

13102103131 is a wasteful number, since it uses less digits than its factorization.

13102103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68886.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13102103131 its reverse (13130120131), we get a palindrome (26232223262).

The spelling of 13102103131 in words is "thirteen billion, one hundred two million, one hundred three thousand, one hundred thirty-one".