112100112010212 has 48 divisors (see below), whose sum is σ = 262745197025472. Its totient is φ = 37198412433280.

The previous prime is 112100112010141. The next prime is 112100112010253. The reversal of 112100112010212 is 212010211001211.

It is a happy number.

It is a super-2 number, since 2×112100112010212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112100112010191 and 112100112010200.

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, 25571662 + ... + 29632922.

It is an arithmetic number, because the mean of its divisors is an integer number (5473858271364).

Almost surely, 2^{112100112010212} is an apocalyptic number.

112100112010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112100112010212 is an abundant number, since it is smaller than the sum of its proper divisors (150645085015260).

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

112100112010212 is a wasteful number, since it uses less digits than its factorization.

112100112010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071628 (or 4071626 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112100112010212 its reverse (212010211001211), we get a palindrome (324110323011423).

The spelling of 112100112010212 in words is "one hundred twelve trillion, one hundred billion, one hundred twelve million, ten thousand, two hundred twelve".