201012163136957 has 2 divisors, whose sum is σ = 201012163136958. Its totient is φ = 201012163136956.

The previous prime is 201012163136927. The next prime is 201012163136999. The reversal of 201012163136957 is 759631361210102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173015640838681 + 27996522298276 = 13153541^2 + 5291174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012163136957 is a prime.

It is a super-2 number, since 2×201012163136957² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012163136927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506081568478 + 100506081568479.

It is an arithmetic number, because the mean of its divisors is an integer number (100506081568479).

Almost surely, 2^{201012163136957} is an apocalyptic number.

It is an amenable number.

201012163136957 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012163136957 is an equidigital number, since it uses as much as digits as its factorization.

201012163136957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 201012163136957 in words is "two hundred one trillion, twelve billion, one hundred sixty-three million, one hundred thirty-six thousand, nine hundred fifty-seven".