112102001122122 has 32 divisors (see below), whose sum is σ = 271762426964160. Its totient is φ = 33970303370160.

The previous prime is 112102001122121. The next prime is 112102001122157. The reversal of 112102001122122 is 221221100201211.

112102001122122 is a `hidden beast` number, since 1 + 1 + 210 + 200 + 11 + 221 + 22 = 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 = 112102001122095 and 112102001122104.

It is not an unprimeable number, because it can be changed into a prime (112102001122121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94361953213 + ... + 94361954400.

It is an arithmetic number, because the mean of its divisors is an integer number (8492575842630).

Almost surely, 2^{112102001122122} is an apocalyptic number.

112102001122122 is an abundant number, since it is smaller than the sum of its proper divisors (159660425842038).

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

112102001122122 is a wasteful number, since it uses less digits than its factorization.

112102001122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188723907635 (or 188723907629 counting only the distinct ones).

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

Adding to 112102001122122 its reverse (221221100201211), we get a palindrome (333323101323333).

The spelling of 112102001122122 in words is "one hundred twelve trillion, one hundred two billion, one million, one hundred twenty-two thousand, one hundred twenty-two".