102230121200 has 30 divisors (see below), whose sum is σ = 245607867144. Its totient is φ = 40892048320.

The previous prime is 102230121199. The next prime is 102230121211. The reversal of 102230121200 is 2121032201.

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 5 ways as a sum of consecutive naturals, for example, 127787252 + ... + 127788051.

Almost surely, 2^102230121200 is an apocalyptic number.

102230121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102230121200 is an abundant number, since it is smaller than the sum of its proper divisors (143377745944).

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

102230121200 is a wasteful number, since it uses less digits than its factorization.

102230121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255575321 (or 255575310 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102230121200 its reverse (2121032201), we get a palindrome (104351153401).

The spelling of 102230121200 in words is "one hundred two billion, two hundred thirty million, one hundred twenty-one thousand, two hundred".