112120212102 has 32 divisors (see below), whose sum is σ = 228073397760. Its totient is φ = 36734754720.

The previous prime is 112120212073. The next prime is 112120212167. The reversal of 112120212102 is 201212021211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091152 + ... + 3127212.

It is an arithmetic number, because the mean of its divisors is an integer number (7127293680).

Almost surely, 2^112120212102 is an apocalyptic number.

112120212102 is an abundant number, since it is smaller than the sum of its proper divisors (115953185658).

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

112120212102 is a wasteful number, since it uses less digits than its factorization.

112120212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44908.

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

Adding to 112120212102 its reverse (201212021211), we get a palindrome (313332233313).

The spelling of 112120212102 in words is "one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred two".