1022212012012 has 24 divisors (see below), whose sum is σ = 1845926141360. Its totient is φ = 494935479360.

The previous prime is 1022212011991. The next prime is 1022212012027. The reversal of 1022212012012 is 2102102122201.

It is a happy 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, 16335687 + ... + 16398142.

Almost surely, 2^{1022212012012} is an apocalyptic number.

It is an amenable number.

1022212012012 is a deficient number, since it is larger than the sum of its proper divisors (823714129348).

1022212012012 is a wasteful number, since it uses less digits than its factorization.

1022212012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32734081 (or 32734079 counting only the distinct ones).

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

Adding to 1022212012012 its reverse (2102102122201), we get a palindrome (3124314134213).

The spelling of 1022212012012 in words is "one trillion, twenty-two billion, two hundred twelve million, twelve thousand, twelve".