102102862985933 has 2 divisors, whose sum is σ = 102102862985934. Its totient is φ = 102102862985932.

The previous prime is 102102862985759. The next prime is 102102862985941. The reversal of 102102862985933 is 339589268201201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101657169220324 + 445693765609 = 10082518^2 + 667603^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102862985933 - 2³⁰ = 102101789244109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102862985953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051431492966 + 51051431492967.

It is an arithmetic number, because the mean of its divisors is an integer number (51051431492967).

Almost surely, 2^{102102862985933} is an apocalyptic number.

It is an amenable number.

102102862985933 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102862985933 is an equidigital number, since it uses as much as digits as its factorization.

102102862985933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 102102862985933 in words is "one hundred two trillion, one hundred two billion, eight hundred sixty-two million, nine hundred eighty-five thousand, nine hundred thirty-three".