102102001002200 has 96 divisors (see below), whose sum is σ = 245557002356400. Its totient is φ = 39451116925440.

The previous prime is 102102001002191. The next prime is 102102001002203. The reversal of 102102001002200 is 2200100201201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102001002203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48602939 + ... + 50660138.

Almost surely, 2^{102102001002200} is an apocalyptic number.

102102001002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102001002200 is an abundant number, since it is smaller than the sum of its proper divisors (143455001354200).

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

102102001002200 is a wasteful number, since it uses less digits than its factorization.

102102001002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99263269 (or 99263260 counting only the distinct ones).

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

Adding to 102102001002200 its reverse (2200100201201), we get a palindrome (104302101203401).

The spelling of 102102001002200 in words is "one hundred two trillion, one hundred two billion, one million, two thousand, two hundred".