1002213113 has 6 divisors (see below), whose sum is σ = 1101606282. Its totient is φ = 911102720.

The previous prime is 1002213089. The next prime is 1002213127. The reversal of 1002213113 is 3113122001.

It can be written as a sum of positive squares in only one way, i.e., 823001344 + 179211769 = 28688^2 + 13387^2 .

It is not a de Polignac number, because 1002213113 - 2⁶ = 1002213049 is a prime.

It is a super-2 number, since 2×1002213113² = 2008862247738301538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002213133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4141256 + ... + 4141497.

It is an arithmetic number, because the mean of its divisors is an integer number (183601047).

Almost surely, 2^1002213113 is an apocalyptic number.

It is an amenable number.

1002213113 is a deficient number, since it is larger than the sum of its proper divisors (99393169).

1002213113 is an equidigital number, since it uses as much as digits as its factorization.

1002213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282775 (or 8282764 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1002213113 is about 31657.7496515466. The cubic root of 1002213113 is about 1000.7371607938.

Adding to 1002213113 its reverse (3113122001), we get a palindrome (4115335114).

The spelling of 1002213113 in words is "one billion, two million, two hundred thirteen thousand, one hundred thirteen".