112120102101222 has 24 divisors (see below), whose sum is σ = 242964863262576. Its totient is φ = 37367525001456.

The previous prime is 112120102101151. The next prime is 112120102101223. The reversal of 112120102101222 is 222101201021211.

112120102101222 is a `hidden beast` number, since 11 + 21 + 201 + 0 + 210 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112120102101195 and 112120102101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120102101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486745458 + ... + 486975749.

It is an arithmetic number, because the mean of its divisors is an integer number (10123535969274).

Almost surely, 2^{112120102101222} is an apocalyptic number.

112120102101222 is an abundant number, since it is smaller than the sum of its proper divisors (130844761161354).

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

112120102101222 is a wasteful number, since it uses less digits than its factorization.

112120102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973727612 (or 973727609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112120102101222 its reverse (222101201021211), we get a palindrome (334221303122433).

The spelling of 112120102101222 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred two million, one hundred one thousand, two hundred twenty-two".