112212100012 has 12 divisors (see below), whose sum is σ = 196375692240. Its totient is φ = 56104759376.

The previous prime is 112212100001. The next prime is 112212100067. The reversal of 112212100012 is 210001212211.

112212100012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 112212099965 and 112212100001.

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, 111712 + ... + 486727.

It is an arithmetic number, because the mean of its divisors is an integer number (16364641020).

Almost surely, 2^112212100012 is an apocalyptic number.

It is an amenable number.

112212100012 is a deficient number, since it is larger than the sum of its proper divisors (84163592228).

112212100012 is a wasteful number, since it uses less digits than its factorization.

112212100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645320 (or 645318 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112212100012 its reverse (210001212211), we get a palindrome (322213312223).

The spelling of 112212100012 in words is "one hundred twelve billion, two hundred twelve million, one hundred thousand, twelve".