101112112012 has 12 divisors (see below), whose sum is σ = 177680414296. Its totient is φ = 50346279360.

The previous prime is 101112112007. The next prime is 101112112039. The reversal of 101112112012 is 210211211101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101112111983 and 101112112001.

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, 52443078 + ... + 52445005.

Almost surely, 2^101112112012 is an apocalyptic number.

It is an amenable number.

101112112012 is a deficient number, since it is larger than the sum of its proper divisors (76568302284).

101112112012 is a wasteful number, since it uses less digits than its factorization.

101112112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104888328 (or 104888326 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101112112012 its reverse (210211211101), we get a palindrome (311323323113).

The spelling of 101112112012 in words is "one hundred one billion, one hundred twelve million, one hundred twelve thousand, twelve".