10500501131 has 2 divisors, whose sum is σ = 10500501132. Its totient is φ = 10500501130.

The previous prime is 10500501119. The next prime is 10500501149. The reversal of 10500501131 is 13110500501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500501131 is a prime.

It is a super-2 number, since 2×10500501131² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10500501191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250250565 + 5250250566.

It is an arithmetic number, because the mean of its divisors is an integer number (5250250566).

Almost surely, 2^10500501131 is an apocalyptic number.

10500501131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500501131 is an equidigital number, since it uses as much as digits as its factorization.

10500501131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 17.

The spelling of 10500501131 in words is "ten billion, five hundred million, five hundred one thousand, one hundred thirty-one".