112122121012101 has 12 divisors (see below), whose sum is σ = 161954763759360. Its totient is φ = 74747808845160.

The previous prime is 112122121012073. The next prime is 112122121012123. The reversal of 112122121012101 is 101210121221211.

It is a happy number.

112122121012101 is a `hidden beast` number, since 1 + 1 + 21 + 221 + 210 + 1 + 210 + 1 = 666.

It is not a de Polignac number, because 112122121012101 - 2¹⁰ = 112122121011077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122121012001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20024091 + ... + 25004168.

It is an arithmetic number, because the mean of its divisors is an integer number (13496230313280).

Almost surely, 2^{112122121012101} is an apocalyptic number.

It is an amenable number.

112122121012101 is a deficient number, since it is larger than the sum of its proper divisors (49832642747259).

112122121012101 is a wasteful number, since it uses less digits than its factorization.

112122121012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45304936 (or 45304933 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112122121012101 its reverse (101210121221211), we get a palindrome (213332242233312).

The spelling of 112122121012101 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty-one million, twelve thousand, one hundred one".