1022121010112 has 56 divisors (see below), whose sum is σ = 2047041871872. Its totient is φ = 506348640000.

The previous prime is 1022121010111. The next prime is 1022121010123. The reversal of 1022121010112 is 2110101212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022121010111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3563237 + ... + 3839387.

Almost surely, 2^{1022121010112} is an apocalyptic number.

It is an amenable number.

1022121010112 is an abundant number, since it is smaller than the sum of its proper divisors (1024920861760).

1022121010112 is a wasteful number, since it uses less digits than its factorization.

1022121010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276697 (or 276687 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022121010112 its reverse (2110101212201), we get a palindrome (3132222222313).

The spelling of 1022121010112 in words is "one trillion, twenty-two billion, one hundred twenty-one million, ten thousand, one hundred twelve".