102012102200 has 48 divisors (see below), whose sum is σ = 237260205000. Its totient is φ = 40790721920.

The previous prime is 102012102197. The next prime is 102012102211. The reversal of 102012102200 is 2201210201.

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 11 ways as a sum of consecutive naturals, for example, 501026 + ... + 674574.

Almost surely, 2^102012102200 is an apocalyptic number.

102012102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012102200 is an abundant number, since it is smaller than the sum of its proper divisors (135248102800).

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

102012102200 is a wasteful number, since it uses less digits than its factorization.

102012102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176504 (or 176495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102012102200 its reverse (2201210201), we get a palindrome (104213312401).

The spelling of 102012102200 in words is "one hundred two billion, twelve million, one hundred two thousand, two hundred".