112120110100212 has 24 divisors (see below), whose sum is σ = 261723465810912. Its totient is φ = 37357673522400.

The previous prime is 112120110100183. The next prime is 112120110100217. The reversal of 112120110100212 is 212001011021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112120110100191 and 112120110100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120110100217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962034114 + ... + 1962091257.

It is an arithmetic number, because the mean of its divisors is an integer number (10905144408788).

Almost surely, 2^{112120110100212} is an apocalyptic number.

112120110100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120110100212 is an abundant number, since it is smaller than the sum of its proper divisors (149603355710700).

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

112120110100212 is a wasteful number, since it uses less digits than its factorization.

112120110100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924127759 (or 3924127757 counting only the distinct ones).

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

Adding to 112120110100212 its reverse (212001011021211), we get a palindrome (324121121121423).

The spelling of 112120110100212 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred ten million, one hundred thousand, two hundred twelve".