102152225052 has 18 divisors (see below), whose sum is σ = 258218124528. Its totient is φ = 34050741672.

The previous prime is 102152225033. The next prime is 102152225057. The reversal of 102152225052 is 250522251201.

It is a happy number.

102152225052 is a `hidden beast` number, since 1 + 0 + 2 + 152 + 2 + 2 + 505 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102152225057) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1418780868 + ... + 1418780939.

Almost surely, 2^102152225052 is an apocalyptic number.

102152225052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102152225052 is an abundant number, since it is smaller than the sum of its proper divisors (156065899476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102152225052 is a wasteful number, since it uses less digits than its factorization.

102152225052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837561817 (or 2837561812 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 102152225052 its reverse (250522251201), we get a palindrome (352674476253).

The spelling of 102152225052 in words is "one hundred two billion, one hundred fifty-two million, two hundred twenty-five thousand, fifty-two".