10031857977227 has 2 divisors, whose sum is σ = 10031857977228. Its totient is φ = 10031857977226.

The previous prime is 10031857977157. The next prime is 10031857977331. The reversal of 10031857977227 is 72277975813001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031857977227 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031857970227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015928988613 + 5015928988614.

It is an arithmetic number, because the mean of its divisors is an integer number (5015928988614).

Almost surely, 2^{10031857977227} is an apocalyptic number.

10031857977227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031857977227 is an equidigital number, since it uses as much as digits as its factorization.

10031857977227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10372320, while the sum is 59.

The spelling of 10031857977227 in words is "ten trillion, thirty-one billion, eight hundred fifty-seven million, nine hundred seventy-seven thousand, two hundred twenty-seven".