102112120112 has 20 divisors (see below), whose sum is σ = 197957110440. Its totient is φ = 51026414208.

The previous prime is 102112120087. The next prime is 102112120127. The reversal of 102112120112 is 211021211201.

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 3 ways as a sum of consecutive naturals, for example, 1824437 + ... + 1879572.

It is an arithmetic number, because the mean of its divisors is an integer number (9897855522).

Almost surely, 2^102112120112 is an apocalyptic number.

It is an amenable number.

102112120112 is a deficient number, since it is larger than the sum of its proper divisors (95844990328).

102112120112 is a wasteful number, since it uses less digits than its factorization.

102112120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705740 (or 3705734 counting only the distinct ones).

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

Adding to 102112120112 its reverse (211021211201), we get a palindrome (313133331313).

The spelling of 102112120112 in words is "one hundred two billion, one hundred twelve million, one hundred twenty thousand, one hundred twelve".