102111310200 has 48 divisors (see below), whose sum is σ = 316545063480. Its totient is φ = 27229682560.

The previous prime is 102111310181. The next prime is 102111310211. The reversal of 102111310200 is 2013111201.

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 11 ways as a sum of consecutive naturals, for example, 85092159 + ... + 85093358.

Almost surely, 2^102111310200 is an apocalyptic number.

102111310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111310200 is an abundant number, since it is smaller than the sum of its proper divisors (214433753280).

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

102111310200 is a wasteful number, since it uses less digits than its factorization.

102111310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170185536 (or 170185527 counting only the distinct ones).

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

Adding to 102111310200 its reverse (2013111201), we get a palindrome (104124421401).

The spelling of 102111310200 in words is "one hundred two billion, one hundred eleven million, three hundred ten thousand, two hundred".