102235550225 has 12 divisors (see below), whose sum is σ = 130861505280. Its totient is φ = 79150102800.

The previous prime is 102235550213. The next prime is 102235550233. The reversal of 102235550225 is 522055532201.

It is not a de Polignac number, because 102235550225 - 2¹⁸ = 102235288081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102235550191 and 102235550200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65957645 + ... + 65959194.

It is an arithmetic number, because the mean of its divisors is an integer number (10905125440).

Almost surely, 2^102235550225 is an apocalyptic number.

It is an amenable number.

102235550225 is a deficient number, since it is larger than the sum of its proper divisors (28625955055).

102235550225 is a wasteful number, since it uses less digits than its factorization.

102235550225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131916880 (or 131916875 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 102235550225 in words is "one hundred two billion, two hundred thirty-five million, five hundred fifty thousand, two hundred twenty-five".