1002221002113 has 4 divisors (see below), whose sum is σ = 1336294669488. Its totient is φ = 668147334740.

The previous prime is 1002221002093. The next prime is 1002221002141. The reversal of 1002221002113 is 3112001222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002221002113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002221002092 and 1002221002101.

It is not an unprimeable number, because it can be changed into a prime (1002221001113) 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, 167036833683 + ... + 167036833688.

It is an arithmetic number, because the mean of its divisors is an integer number (334073667372).

Almost surely, 2^{1002221002113} is an apocalyptic number.

It is an amenable number.

1002221002113 is a deficient number, since it is larger than the sum of its proper divisors (334073667375).

1002221002113 is an equidigital number, since it uses as much as digits as its factorization.

1002221002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334073667374.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002221002113 its reverse (3112001222001), we get a palindrome (4114222224114).

The spelling of 1002221002113 in words is "one trillion, two billion, two hundred twenty-one million, two thousand, one hundred thirteen".