10020315131 has 2 divisors, whose sum is σ = 10020315132. Its totient is φ = 10020315130.

The previous prime is 10020315127. The next prime is 10020315167. The reversal of 10020315131 is 13151302001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020315131 - 2² = 10020315127 is a prime.

It is a super-2 number, since 2×10020315131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10020315191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010157565 + 5010157566.

It is an arithmetic number, because the mean of its divisors is an integer number (5010157566).

Almost surely, 2^10020315131 is an apocalyptic number.

10020315131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020315131 is an equidigital number, since it uses as much as digits as its factorization.

10020315131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10020315131 its reverse (13151302001), we get a palindrome (23171617132).

The spelling of 10020315131 in words is "ten billion, twenty million, three hundred fifteen thousand, one hundred thirty-one".