102265245191 has 2 divisors, whose sum is σ = 102265245192. Its totient is φ = 102265245190.

The previous prime is 102265245179. The next prime is 102265245209. The reversal of 102265245191 is 191542562201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102265245191 - 2³⁰ = 101191503367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102265245151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51132622595 + 51132622596.

It is an arithmetic number, because the mean of its divisors is an integer number (51132622596).

Almost surely, 2^102265245191 is an apocalyptic number.

102265245191 is a deficient number, since it is larger than the sum of its proper divisors (1).

102265245191 is an equidigital number, since it uses as much as digits as its factorization.

102265245191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 102265245191 in words is "one hundred two billion, two hundred sixty-five million, two hundred forty-five thousand, one hundred ninety-one".