12010112002122 has 48 divisors (see below), whose sum is σ = 26298950539680. Its totient is φ = 3634838349120.

The previous prime is 12010112002039. The next prime is 12010112002151. The reversal of 12010112002122 is 22120021101021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20399872 + ... + 20980347.

It is an arithmetic number, because the mean of its divisors is an integer number (547894802910).

Almost surely, 2^{12010112002122} is an apocalyptic number.

12010112002122 is an abundant number, since it is smaller than the sum of its proper divisors (14288838537558).

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

12010112002122 is a wasteful number, since it uses less digits than its factorization.

12010112002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41380359 (or 41380298 counting only the distinct ones).

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

Adding to 12010112002122 its reverse (22120021101021), we get a palindrome (34130133103143).

The spelling of 12010112002122 in words is "twelve trillion, ten billion, one hundred twelve million, two thousand, one hundred twenty-two".