12020112100122 has 16 divisors (see below), whose sum is σ = 27474541943232. Its totient is φ = 3434317742880.

The previous prime is 12020112100049. The next prime is 12020112100159. The reversal of 12020112100122 is 22100121102021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143096572579 + ... + 143096572662.

It is an arithmetic number, because the mean of its divisors is an integer number (1717158871452).

Almost surely, 2^{12020112100122} is an apocalyptic number.

12020112100122 is an abundant number, since it is smaller than the sum of its proper divisors (15454429843110).

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

12020112100122 is a wasteful number, since it uses less digits than its factorization.

12020112100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286193145253.

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

Adding to 12020112100122 its reverse (22100121102021), we get a palindrome (34120233202143).

The spelling of 12020112100122 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred thousand, one hundred twenty-two".