102111002200 has 24 divisors (see below), whose sum is σ = 237408080580. Its totient is φ = 40844400800.

The previous prime is 102111002183. The next prime is 102111002219. The reversal of 102111002200 is 2200111201.

102111002200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255277306 + ... + 255277705.

Almost surely, 2^102111002200 is an apocalyptic number.

102111002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111002200 is an abundant number, since it is smaller than the sum of its proper divisors (135297078380).

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

102111002200 is a wasteful number, since it uses less digits than its factorization.

102111002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510555027 (or 510555018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102111002200 its reverse (2200111201), we get a palindrome (104311113401).

The spelling of 102111002200 in words is "one hundred two billion, one hundred eleven million, two thousand, two hundred".