102111112020200 has 96 divisors (see below), whose sum is σ = 237765840866400. Its totient is φ = 40782955472640.

The previous prime is 102111112020121. The next prime is 102111112020233. The reversal of 102111112020200 is 2020211111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038541442 + ... + 1038639758.

It is an arithmetic number, because the mean of its divisors is an integer number (2476727509025).

Almost surely, 2^{102111112020200} is an apocalyptic number.

102111112020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111112020200 is an abundant number, since it is smaller than the sum of its proper divisors (135654728846200).

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

102111112020200 is a wasteful number, since it uses less digits than its factorization.

102111112020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106099 (or 106090 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102111112020200 its reverse (2020211111201), we get a palindrome (104131323131401).

The spelling of 102111112020200 in words is "one hundred two trillion, one hundred eleven billion, one hundred twelve million, twenty thousand, two hundred".