1002011002012 has 48 divisors (see below), whose sum is σ = 1809355008384. Its totient is φ = 485243136000.

The previous prime is 1002011001989. The next prime is 1002011002061. The reversal of 1002011002012 is 2102001102001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002011002012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12448648 + ... + 12528880.

It is an arithmetic number, because the mean of its divisors is an integer number (37694896008).

Almost surely, 2^{1002011002012} is an apocalyptic number.

It is an amenable number.

1002011002012 is a deficient number, since it is larger than the sum of its proper divisors (807344006372).

1002011002012 is a wasteful number, since it uses less digits than its factorization.

1002011002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80830 (or 80828 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002011002012 its reverse (2102001102001), we get a palindrome (3104012104013).

The spelling of 1002011002012 in words is "one trillion, two billion, eleven million, two thousand, twelve".