102111112200000 has 168 divisors, whose sum is σ = 337689618918624. Its totient is φ = 27229629760000.

The previous prime is 102111112199923. The next prime is 102111112200077. The reversal of 102111112200000 is 2211111201.

It is an interprime number because it is at equal distance from previous prime (102111112199923) and next prime (102111112200077).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84492594 + ... + 85692593.

It is an arithmetic number, because the mean of its divisors is an integer number (2010057255468).

Almost surely, 2^{102111112200000} is an apocalyptic number.

102111112200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111112200000 is an abundant number, since it is smaller than the sum of its proper divisors (235578506718624).

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

102111112200000 is an frugal number, since it uses more digits than its factorization.

102111112200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170185227 (or 170185197 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102111112200000 its reverse (2211111201), we get a palindrome (102113323311201).

The spelling of 102111112200000 in words is "one hundred two trillion, one hundred eleven billion, one hundred twelve million, two hundred thousand".