12210212000122 has 16 divisors (see below), whose sum is σ = 19297186047360. Its totient is φ = 5782970814192.

The previous prime is 12210212000081. The next prime is 12210212000149. The reversal of 12210212000122 is 22100021201221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210212000096 and 12210212000105.

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, 1288535997 + ... + 1288545472.

It is an arithmetic number, because the mean of its divisors is an integer number (1206074127960).

Almost surely, 2^{12210212000122} is an apocalyptic number.

12210212000122 is a deficient number, since it is larger than the sum of its proper divisors (7086974047238).

12210212000122 is a wasteful number, since it uses less digits than its factorization.

12210212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577081597.

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

Adding to 12210212000122 its reverse (22100021201221), we get a palindrome (34310233201343).

The spelling of 12210212000122 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.