102330021200 has 120 divisors (see below), whose sum is σ = 270246515616. Its totient is φ = 36926656000.

The previous prime is 102330021197. The next prime is 102330021239. The reversal of 102330021200 is 2120033201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487634 + ... + 665166.

Almost surely, 2^102330021200 is an apocalyptic number.

102330021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102330021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135123257808).

102330021200 is an abundant number, since it is smaller than the sum of its proper divisors (167916494416).

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

102330021200 is a wasteful number, since it uses less digits than its factorization.

102330021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177693 (or 177682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 102330021200 its reverse (2120033201), we get a palindrome (104450054401).

The spelling of 102330021200 in words is "one hundred two billion, three hundred thirty million, twenty-one thousand, two hundred".