12210122110012 has 24 divisors (see below), whose sum is σ = 21524320097280. Its totient is φ = 6060328131120.

The previous prime is 12210122109949. The next prime is 12210122110033. The reversal of 12210122110012 is 21001122101221.

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, 2696187 + ... + 5629357.

It is an arithmetic number, because the mean of its divisors is an integer number (896846670720).

Almost surely, 2^{12210122110012} is an apocalyptic number.

It is an amenable number.

12210122110012 is a deficient number, since it is larger than the sum of its proper divisors (9314197987268).

12210122110012 is a wasteful number, since it uses less digits than its factorization.

12210122110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940801 (or 2940799 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210122110012 its reverse (21001122101221), we get a palindrome (33211244211233).

The spelling of 12210122110012 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, one hundred ten thousand, twelve".