102302130020031 has 6 divisors (see below), whose sum is σ = 147769743362280. Its totient is φ = 68201420013348.

The previous prime is 102302130019933. The next prime is 102302130020033. The reversal of 102302130020031 is 130020031203201.

102302130020031 is a `hidden beast` number, since 1 + 0 + 2 + 302 + 130 + 0 + 200 + 31 = 666.

It is not a de Polignac number, because 102302130020031 - 2¹⁸ = 102302129757887 is a prime.

It is a super-2 number, since 2×102302130020031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102302130019986 and 102302130020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302130020033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5683451667771 + ... + 5683451667788.

It is an arithmetic number, because the mean of its divisors is an integer number (24628290560380).

Almost surely, 2^{102302130020031} is an apocalyptic number.

102302130020031 is a deficient number, since it is larger than the sum of its proper divisors (45467613342249).

102302130020031 is a wasteful number, since it uses less digits than its factorization.

102302130020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366903335565 (or 11366903335562 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102302130020031 its reverse (130020031203201), we get a palindrome (232322161223232).

The spelling of 102302130020031 in words is "one hundred two trillion, three hundred two billion, one hundred thirty million, twenty thousand, thirty-one".