1002200012113 has 8 divisors (see below), whose sum is σ = 1062600652008. Its totient is φ = 941960227584.

The previous prime is 1002200012063. The next prime is 1002200012141. The reversal of 1002200012113 is 3112100022001.

It can be written as a sum of positive squares in 4 ways, for example, as 602008395664 + 400191616449 = 775892^2 + 632607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002200012113 - 2¹⁷ = 1002199881041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002200012093 and 1002200012102.

It is not an unprimeable number, because it can be changed into a prime (1002200012153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40201006 + ... + 40225927.

It is an arithmetic number, because the mean of its divisors is an integer number (132825081501).

Almost surely, 2^{1002200012113} is an apocalyptic number.

It is an amenable number.

1002200012113 is a deficient number, since it is larger than the sum of its proper divisors (60400639895).

1002200012113 is an equidigital number, since it uses as much as digits as its factorization.

1002200012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80427683.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002200012113 its reverse (3112100022001), we get a palindrome (4114300034114).

The spelling of 1002200012113 in words is "one trillion, two billion, two hundred million, twelve thousand, one hundred thirteen".