10126515131 has 2 divisors, whose sum is σ = 10126515132. Its totient is φ = 10126515130.

The previous prime is 10126515073. The next prime is 10126515271. The reversal of 10126515131 is 13151562101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10126515131 - 2²² = 10122320827 is a prime.

It is a super-2 number, since 2×10126515131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10126515131.

It is not a weakly prime, because it can be changed into another prime (10126595131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063257565 + 5063257566.

It is an arithmetic number, because the mean of its divisors is an integer number (5063257566).

Almost surely, 2^10126515131 is an apocalyptic number.

10126515131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10126515131 is an equidigital number, since it uses as much as digits as its factorization.

10126515131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 10126515131 in words is "ten billion, one hundred twenty-six million, five hundred fifteen thousand, one hundred thirty-one".