102012112011112 has 32 divisors (see below), whose sum is σ = 191463227038080. Its totient is φ = 50955275250880.

The previous prime is 102012112011077. The next prime is 102012112011179. The reversal of 102012112011112 is 211110211210201.

It is a super-2 number, since 2×102012112011112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32879037 + ... + 35847667.

It is an arithmetic number, because the mean of its divisors is an integer number (5983225844940).

Almost surely, 2^{102012112011112} is an apocalyptic number.

It is an amenable number.

102012112011112 is a deficient number, since it is larger than the sum of its proper divisors (89451115026968).

102012112011112 is a wasteful number, since it uses less digits than its factorization.

102012112011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972913 (or 2972909 counting only the distinct ones).

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

Adding to 102012112011112 its reverse (211110211210201), we get a palindrome (313122323221313).

The spelling of 102012112011112 in words is "one hundred two trillion, twelve billion, one hundred twelve million, eleven thousand, one hundred twelve".