102000111112 has 16 divisors (see below), whose sum is σ = 202500220860. Its totient is φ = 48000052224.

The previous prime is 102000111013. The next prime is 102000111151. The reversal of 102000111112 is 211111000201.

It can be written as a sum of positive squares in 2 ways, for example, as 91570391236 + 10429719876 = 302606^2 + 102126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375000273 + ... + 375000544.

Almost surely, 2^102000111112 is an apocalyptic number.

It is an amenable number.

102000111112 is a deficient number, since it is larger than the sum of its proper divisors (100500109748).

102000111112 is a wasteful number, since it uses less digits than its factorization.

102000111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750000840 (or 750000836 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102000111112 its reverse (211111000201), we get a palindrome (313111111313).

The spelling of 102000111112 in words is "one hundred two billion, one hundred eleven thousand, one hundred twelve".