1022212102012 has 12 divisors (see below), whose sum is σ = 1883022293320. Its totient is φ = 484205732496.

The previous prime is 1022212102007. The next prime is 1022212102013. The reversal of 1022212102012 is 2102012122201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212102013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6725079543 + ... + 6725079694.

Almost surely, 2^{1022212102012} is an apocalyptic number.

It is an amenable number.

1022212102012 is a deficient number, since it is larger than the sum of its proper divisors (860810191308).

1022212102012 is a wasteful number, since it uses less digits than its factorization.

1022212102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450159260 (or 13450159258 counting only the distinct ones).

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

Adding to 1022212102012 its reverse (2102012122201), we get a palindrome (3124224224213).

The spelling of 1022212102012 in words is "one trillion, twenty-two billion, two hundred twelve million, one hundred two thousand, twelve".