1002211100312 has 64 divisors (see below), whose sum is σ = 2095362367200. Its totient is φ = 446601738240.

The previous prime is 1002211100287. The next prime is 1002211100327. The reversal of 1002211100312 is 2130011122001.

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, 5630762 + ... + 5806022.

Almost surely, 2^{1002211100312} is an apocalyptic number.

It is an amenable number.

1002211100312 is an abundant number, since it is smaller than the sum of its proper divisors (1093151266888).

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

1002211100312 is a wasteful number, since it uses less digits than its factorization.

1002211100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177516 (or 177512 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002211100312 its reverse (2130011122001), we get a palindrome (3132222222313).

The spelling of 1002211100312 in words is "one trillion, two billion, two hundred eleven million, one hundred thousand, three hundred twelve".