102552302120 has 64 divisors (see below), whose sum is σ = 252740509200. Its totient is φ = 37276610560.

The previous prime is 102552302107. The next prime is 102552302129. The reversal of 102552302120 is 21203255201.

It can be written as a sum of positive squares in 8 ways, for example, as 52158337924 + 50393964196 = 228382^2 + 224486^2 .

It is a super-2 number, since 2×102552302120² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102552302129) 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 15 ways as a sum of consecutive naturals, for example, 2580491 + ... + 2619930.

Almost surely, 2^102552302120 is an apocalyptic number.

102552302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102552302120 is an abundant number, since it is smaller than the sum of its proper divisors (150188207080).

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

102552302120 is a wasteful number, since it uses less digits than its factorization.

102552302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200478 (or 5200474 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 102552302120 its reverse (21203255201), we get a palindrome (123755557321).

The spelling of 102552302120 in words is "one hundred two billion, five hundred fifty-two million, three hundred two thousand, one hundred twenty".