102002202102100 has 36 divisors (see below), whose sum is σ = 221345276572000. Its totient is φ = 40800789041760.

The previous prime is 102002202102029. The next prime is 102002202102247. The reversal of 102002202102100 is 1201202200201.

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, 59431801 + ... + 61123999.

Almost surely, 2^{102002202102100} is an apocalyptic number.

102002202102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002202102100 is an abundant number, since it is smaller than the sum of its proper divisors (119343074469900).

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

102002202102100 is a wasteful number, since it uses less digits than its factorization.

102002202102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294992 (or 2294985 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102002202102100 its reverse (1201202200201), we get a palindrome (103203404302301).

The spelling of 102002202102100 in words is "one hundred two trillion, two billion, two hundred two million, one hundred two thousand, one hundred".