102412125245 has 32 divisors (see below), whose sum is σ = 130455617280. Its totient is φ = 76963737600.

The previous prime is 102412125227. The next prime is 102412125281. The reversal of 102412125245 is 542521214201.

It is not a de Polignac number, because 102412125245 - 2²⁸ = 102143689789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8270879 + ... + 8283251.

It is an arithmetic number, because the mean of its divisors is an integer number (4076738040).

Almost surely, 2^102412125245 is an apocalyptic number.

It is an amenable number.

102412125245 is a deficient number, since it is larger than the sum of its proper divisors (28043492035).

102412125245 is a wasteful number, since it uses less digits than its factorization.

102412125245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 102412125245 its reverse (542521214201), we get a palindrome (644933339446).

The spelling of 102412125245 in words is "one hundred two billion, four hundred twelve million, one hundred twenty-five thousand, two hundred forty-five".