102310203131131 has 4 divisors (see below), whose sum is σ = 102922839078192. Its totient is φ = 101697567184072.

The previous prime is 102310203131111. The next prime is 102310203131263. The reversal of 102310203131131 is 131131302013201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102310203131131 - 2²³ = 102310194742523 is a prime.

It is a super-2 number, since 2×102310203131131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102310203131111) 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, 306317973280 + ... + 306317973613.

It is an arithmetic number, because the mean of its divisors is an integer number (25730709769548).

Almost surely, 2^{102310203131131} is an apocalyptic number.

102310203131131 is a deficient number, since it is larger than the sum of its proper divisors (612635947061).

102310203131131 is an equidigital number, since it uses as much as digits as its factorization.

102310203131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612635947060.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 102310203131131 its reverse (131131302013201), we get a palindrome (233441505144332).

The spelling of 102310203131131 in words is "one hundred two trillion, three hundred ten billion, two hundred three million, one hundred thirty-one thousand, one hundred thirty-one".