12002210121022 has 48 divisors (see below), whose sum is σ = 20472755436000. Its totient is φ = 5267011780800.

The previous prime is 12002210121007. The next prime is 12002210121049. The reversal of 12002210121022 is 22012101220021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12002210120987 and 12002210121005.

It is a congruent number.

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, 99237247 + ... + 99358117.

It is an arithmetic number, because the mean of its divisors is an integer number (426515738250).

Almost surely, 2^{12002210121022} is an apocalyptic number.

12002210121022 is a deficient number, since it is larger than the sum of its proper divisors (8470545314978).

12002210121022 is a wasteful number, since it uses less digits than its factorization.

12002210121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135073 (or 135062 counting only the distinct ones).

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

Adding to 12002210121022 its reverse (22012101220021), we get a palindrome (34014311341043).

The spelling of 12002210121022 in words is "twelve trillion, two billion, two hundred ten million, one hundred twenty-one thousand, twenty-two".