12012102201022 has 24 divisors (see below), whose sum is σ = 22865337401400. Its totient is φ = 4680039818160.

The previous prime is 12012102200977. The next prime is 12012102201041. The reversal of 12012102201022 is 22010220121021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12012102200987 and 12012102201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5571474897 + ... + 5571477052.

It is an arithmetic number, because the mean of its divisors is an integer number (952722391725).

Almost surely, 2^{12012102201022} is an apocalyptic number.

12012102201022 is a deficient number, since it is larger than the sum of its proper divisors (10853235200378).

12012102201022 is a wasteful number, since it uses less digits than its factorization.

12012102201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11142951976 (or 11142951969 counting only the distinct ones).

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

Adding to 12012102201022 its reverse (22010220121021), we get a palindrome (34022322322043).

The spelling of 12012102201022 in words is "twelve trillion, twelve billion, one hundred two million, two hundred one thousand, twenty-two".