1310102131 has 4 divisors (see below), whose sum is σ = 1410879232. Its totient is φ = 1209325032.

The previous prime is 1310102051. The next prime is 1310102197. The reversal of 1310102131 is 1312010131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312010131 = 17443 ⋅75217.

It is a cyclic number.

It is not a de Polignac number, because 1310102131 - 2¹⁵ = 1310069363 is a prime.

It is a super-2 number, since 2×1310102131² = 3432735187301482322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 100777087 = 1310102131 / (1 + 3 + 1 + 0 + 1 + 0 + 2 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310102831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50388531 + ... + 50388556.

It is an arithmetic number, because the mean of its divisors is an integer number (352719808).

Almost surely, 2^1310102131 is an apocalyptic number.

1310102131 is a deficient number, since it is larger than the sum of its proper divisors (100777101).

1310102131 is a wasteful number, since it uses less digits than its factorization.

1310102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100777100.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1310102131 is about 36195.3330002640. Note that the first 3 decimals coincide. The cubic root of 1310102131 is about 1094.2126157708.

Adding to 1310102131 its reverse (1312010131), we get a palindrome (2622112262).

The spelling of 1310102131 in words is "one billion, three hundred ten million, one hundred two thousand, one hundred thirty-one".