12012122100022 has 16 divisors (see below), whose sum is σ = 19695591000000. Its totient is φ = 5449113500040.

The previous prime is 12012122099947. The next prime is 12012122100053. The reversal of 12012122100022 is 22000122121021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12012122099969 and 12012122100005.

It is a congruent number.

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, 547088772 + ... + 547110727.

It is an arithmetic number, because the mean of its divisors is an integer number (1230974437500).

Almost surely, 2^{12012122100022} is an apocalyptic number.

12012122100022 is a deficient number, since it is larger than the sum of its proper divisors (7683468899978).

12012122100022 is a wasteful number, since it uses less digits than its factorization.

12012122100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094200011.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012122100022 its reverse (22000122121021), we get a palindrome (34012244221043).

The spelling of 12012122100022 in words is "twelve trillion, twelve billion, one hundred twenty-two million, one hundred thousand, twenty-two".