1012002022112 has 24 divisors (see below), whose sum is σ = 1992544281000. Its totient is φ = 505959030144.

The previous prime is 1012002022069. The next prime is 1012002022123. The reversal of 1012002022112 is 2112202002101.

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, 918362 + ... + 1693337.

It is an arithmetic number, because the mean of its divisors is an integer number (83022678375).

Almost surely, 2^{1012002022112} is an apocalyptic number.

It is an amenable number.

1012002022112 is a deficient number, since it is larger than the sum of its proper divisors (980542258888).

1012002022112 is a wasteful number, since it uses less digits than its factorization.

1012002022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623818 (or 2623810 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012002022112 its reverse (2112202002101), we get a palindrome (3124204024213).

The spelling of 1012002022112 in words is "one trillion, twelve billion, two million, twenty-two thousand, one hundred twelve".