102011200957 has 2 divisors, whose sum is σ = 102011200958. Its totient is φ = 102011200956.

The previous prime is 102011200939. The next prime is 102011201029. The reversal of 102011200957 is 759002110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79531896196 + 22479304761 = 282014^2 + 149931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011200957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011207957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005600478 + 51005600479.

It is an arithmetic number, because the mean of its divisors is an integer number (51005600479).

Almost surely, 2^102011200957 is an apocalyptic number.

It is an amenable number.

102011200957 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011200957 is an equidigital number, since it uses as much as digits as its factorization.

102011200957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 102011200957 in words is "one hundred two billion, eleven million, two hundred thousand, nine hundred fifty-seven".