1002091210013 has 4 divisors (see below), whose sum is σ = 1020998591388. Its totient is φ = 983183828640.

The previous prime is 1002091209997. The next prime is 1002091210033. The reversal of 1002091210013 is 3100121902001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 780187091524 + 221904118489 = 883282^2 + 471067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002091210013 - 2⁴ = 1002091209997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002091210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9453690608 + ... + 9453690713.

It is an arithmetic number, because the mean of its divisors is an integer number (255249647847).

Almost surely, 2^{1002091210013} is an apocalyptic number.

It is an amenable number.

1002091210013 is a deficient number, since it is larger than the sum of its proper divisors (18907381375).

1002091210013 is an equidigital number, since it uses as much as digits as its factorization.

1002091210013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18907381374.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 1002091210013 in words is "one trillion, two billion, ninety-one million, two hundred ten thousand, thirteen".