112021012122 has 16 divisors (see below), whose sum is σ = 224850843552. Its totient is φ = 37205534160.

The previous prime is 112021012093. The next prime is 112021012127. The reversal of 112021012122 is 221210120211.

It is not an unprimeable number, because it can be changed into a prime (112021012127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33699004 + ... + 33702327.

It is an arithmetic number, because the mean of its divisors is an integer number (14053177722).

Almost surely, 2^112021012122 is an apocalyptic number.

112021012122 is an abundant number, since it is smaller than the sum of its proper divisors (112829831430).

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

112021012122 is a wasteful number, since it uses less digits than its factorization.

112021012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67401613.

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

Adding to 112021012122 its reverse (221210120211), we get a palindrome (333231132333).

The spelling of 112021012122 in words is "one hundred twelve billion, twenty-one million, twelve thousand, one hundred twenty-two".