1002112022012 has 24 divisors (see below), whose sum is σ = 1771180266240. Its totient is φ = 496066309040.

The previous prime is 1002112021969. The next prime is 1002112022027. The reversal of 1002112022012 is 2102202112001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30164 + ... + 1416027.

It is an arithmetic number, because the mean of its divisors is an integer number (73799177760).

Almost surely, 2^{1002112022012} is an apocalyptic number.

It is an amenable number.

1002112022012 is a deficient number, since it is larger than the sum of its proper divisors (769068244228).

1002112022012 is a wasteful number, since it uses less digits than its factorization.

1002112022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447921 (or 1447919 counting only the distinct ones).

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

Adding to 1002112022012 its reverse (2102202112001), we get a palindrome (3104314134013).

The spelling of 1002112022012 in words is "one trillion, two billion, one hundred twelve million, twenty-two thousand, twelve".