10502131 has 2 divisors, whose sum is σ = 10502132. Its totient is φ = 10502130.

The previous prime is 10502123. The next prime is 10502143. The reversal of 10502131 is 13120501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10502131 - 2³ = 10502123 is a prime.

It is a super-2 number, since 2×10502131² = 220589511082322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10502101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5251065 + 5251066.

It is an arithmetic number, because the mean of its divisors is an integer number (5251066).

Almost surely, 2^10502131 is an apocalyptic number.

10502131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10502131 is an equidigital number, since it uses as much as digits as its factorization.

10502131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10502131 is about 3240.6991529607. The cubic root of 10502131 is about 218.9907698896.

Adding to 10502131 its reverse (13120501), we get a palindrome (23622632).

The spelling of 10502131 in words is "ten million, five hundred two thousand, one hundred thirty-one".