102112841825 has 24 divisors (see below), whose sum is σ = 132285134400. Its totient is φ = 78043901760.

The previous prime is 102112841813. The next prime is 102112841837. The reversal of 102112841825 is 528148211201.

It is an interprime number because it is at equal distance from previous prime (102112841813) and next prime (102112841837).

It is not a de Polignac number, because 102112841825 - 2¹⁶ = 102112776289 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369566 + ... + 583784.

It is an arithmetic number, because the mean of its divisors is an integer number (5511880600).

Almost surely, 2^102112841825 is an apocalyptic number.

It is an amenable number.

102112841825 is a deficient number, since it is larger than the sum of its proper divisors (30172292575).

102112841825 is a wasteful number, since it uses less digits than its factorization.

102112841825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215081 (or 215076 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 35.

The spelling of 102112841825 in words is "one hundred two billion, one hundred twelve million, eight hundred forty-one thousand, eight hundred twenty-five".