12212012101022 has 16 divisors (see below), whose sum is σ = 18406087805952. Its totient is φ = 6076653444120.

The previous prime is 12212012100997. The next prime is 12212012101049. The reversal of 12212012101022 is 22010121021221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259653 + ... + 7217199.

It is an arithmetic number, because the mean of its divisors is an integer number (1150380487872).

Almost surely, 2^{12212012101022} is an apocalyptic number.

12212012101022 is a deficient number, since it is larger than the sum of its proper divisors (6194075704930).

12212012101022 is a wasteful number, since it uses less digits than its factorization.

12212012101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972543.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212012101022 its reverse (22010121021221), we get a palindrome (34222133122243).

The spelling of 12212012101022 in words is "twelve trillion, two hundred twelve billion, twelve million, one hundred one thousand, twenty-two".