102002002001200 has 60 divisors (see below), whose sum is σ = 280068354073840. Its totient is φ = 34972114970880.

The previous prime is 102002002001177. The next prime is 102002002001257. The reversal of 102002002001200 is 2100200200201.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 18214640415 + ... + 18214646014.

Almost surely, 2^{102002002001200} is an apocalyptic number.

102002002001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002002001200 is an abundant number, since it is smaller than the sum of its proper divisors (178066352072640).

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

102002002001200 is a wasteful number, since it uses less digits than its factorization.

102002002001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36429286454 (or 36429286443 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102002002001200 its reverse (2100200200201), we get a palindrome (104102202201401).

The spelling of 102002002001200 in words is "one hundred two trillion, two billion, two million, one thousand, two hundred".