1222012102012 has 12 divisors (see below), whose sum is σ = 2303022807736. Its totient is φ = 564005585520.

The previous prime is 1222012102007. The next prime is 1222012102021. The reversal of 1222012102012 is 2102012102221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11750116314 + ... + 11750116417.

Almost surely, 2^{1222012102012} is an apocalyptic number.

It is an amenable number.

1222012102012 is a deficient number, since it is larger than the sum of its proper divisors (1081010705724).

1222012102012 is a wasteful number, since it uses less digits than its factorization.

1222012102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23500232748 (or 23500232746 counting only the distinct ones).

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

Adding to 1222012102012 its reverse (2102012102221), we get a palindrome (3324024204233).

The spelling of 1222012102012 in words is "one trillion, two hundred twenty-two billion, twelve million, one hundred two thousand, twelve".