12012101122 has 16 divisors (see below), whose sum is σ = 20666520000. Its totient is φ = 5129456688.

The previous prime is 12012101113. The next prime is 12012101197. The reversal of 12012101122 is 22110121021.

12012101122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544872 + ... + 1552627.

It is an arithmetic number, because the mean of its divisors is an integer number (1291657500).

Almost surely, 2^12012101122 is an apocalyptic number.

12012101122 is a deficient number, since it is larger than the sum of its proper divisors (8654418878).

12012101122 is a wasteful number, since it uses less digits than its factorization.

12012101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097785.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012101122 its reverse (22110121021), we get a palindrome (34122222143).

The spelling of 12012101122 in words is "twelve billion, twelve million, one hundred one thousand, one hundred twenty-two".