102552412423232 has 56 divisors (see below), whose sum is σ = 205676775137880. Its totient is φ = 50729130905600.

The previous prime is 102552412423189. The next prime is 102552412423283. The reversal of 102552412423232 is 232324214255201.

It can be written as a sum of positive squares in 4 ways, for example, as 73018665649216 + 29533746774016 = 8545096^2 + 5434496^2 .

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 7 ways as a sum of consecutive naturals, for example, 2178038 + ... + 14486154.

Almost surely, 2^{102552412423232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102552412423232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102838387568940).

102552412423232 is an abundant number, since it is smaller than the sum of its proper divisors (103124362714648).

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

102552412423232 is a wasteful number, since it uses less digits than its factorization.

102552412423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309519 (or 12309509 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 102552412423232 its reverse (232324214255201), we get a palindrome (334876626678433).

The spelling of 102552412423232 in words is "one hundred two trillion, five hundred fifty-two billion, four hundred twelve million, four hundred twenty-three thousand, two hundred thirty-two".