102265245205 has 16 divisors (see below), whose sum is σ = 123824847744. Its totient is φ = 81077538880.

The previous prime is 102265245191. The next prime is 102265245209. The reversal of 102265245205 is 502542562201.

It is not a de Polignac number, because 102265245205 - 2¹⁵ = 102265212437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102265245209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78942 + ... + 459088.

It is an arithmetic number, because the mean of its divisors is an integer number (7739052984).

Almost surely, 2^102265245205 is an apocalyptic number.

It is an amenable number.

102265245205 is a deficient number, since it is larger than the sum of its proper divisors (21559602539).

102265245205 is a wasteful number, since it uses less digits than its factorization.

102265245205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380636.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 102265245205 in words is "one hundred two billion, two hundred sixty-five million, two hundred forty-five thousand, two hundred five".