102153421200 has 60 divisors (see below), whose sum is σ = 327231463088. Its totient is φ = 27240912000.

The previous prime is 102153421177. The next prime is 102153421229. The reversal of 102153421200 is 2124351201.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42562726 + ... + 42565125.

Almost surely, 2^102153421200 is an apocalyptic number.

102153421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102153421200 is an abundant number, since it is smaller than the sum of its proper divisors (225078041888).

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

102153421200 is a wasteful number, since it uses less digits than its factorization.

102153421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85127872 (or 85127861 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 102153421200 its reverse (2124351201), we get a palindrome (104277772401).

The spelling of 102153421200 in words is "one hundred two billion, one hundred fifty-three million, four hundred twenty-one thousand, two hundred".