1012122202112 has 52 divisors (see below), whose sum is σ = 2313139841616. Its totient is φ = 433766645760.

The previous prime is 1012122202061. The next prime is 1012122202123. The reversal of 1012122202112 is 2112022212101.

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, 17621339 + ... + 17678682.

Almost surely, 2^{1012122202112} is an apocalyptic number.

It is an amenable number.

1012122202112 is an abundant number, since it is smaller than the sum of its proper divisors (1301017639504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012122202112 is an frugal number, since it uses more digits than its factorization.

1012122202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35300052 (or 35300030 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1012122202112 its reverse (2112022212101), we get a palindrome (3124144414213).

The spelling of 1012122202112 in words is "one trillion, twelve billion, one hundred twenty-two million, two hundred two thousand, one hundred twelve".