112120102212 has 48 divisors (see below), whose sum is σ = 263060274624. Its totient is φ = 37166976000.

The previous prime is 112120102207. The next prime is 112120102223. The reversal of 112120102212 is 212201021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120102191 and 112120102200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328012 + ... + 3361532.

It is an arithmetic number, because the mean of its divisors is an integer number (5480422388).

Almost surely, 2^112120102212 is an apocalyptic number.

112120102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120102212 is an abundant number, since it is smaller than the sum of its proper divisors (150940172412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112120102212 is a wasteful number, since it uses less digits than its factorization.

112120102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35060 (or 35058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112120102212 its reverse (212201021211), we get a palindrome (324321123423).

The spelling of 112120102212 in words is "one hundred twelve billion, one hundred twenty million, one hundred two thousand, two hundred twelve".