102311100198959 has 2 divisors, whose sum is σ = 102311100198960. Its totient is φ = 102311100198958.

The previous prime is 102311100198953. The next prime is 102311100198997. The reversal of 102311100198959 is 959891001113201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102311100198959 - 2²⁰ = 102311099150383 is a prime.

It is a super-2 number, since 2×102311100198959² (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 (102311100198953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155550099479 + 51155550099480.

It is an arithmetic number, because the mean of its divisors is an integer number (51155550099480).

Almost surely, 2^{102311100198959} is an apocalyptic number.

102311100198959 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311100198959 is an equidigital number, since it uses as much as digits as its factorization.

102311100198959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 50.

The spelling of 102311100198959 in words is "one hundred two trillion, three hundred eleven billion, one hundred million, one hundred ninety-eight thousand, nine hundred fifty-nine".