1002200113 has 2 divisors, whose sum is σ = 1002200114. Its totient is φ = 1002200112.

The previous prime is 1002200107. The next prime is 1002200117. The reversal of 1002200113 is 3110022001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993951729 + 8248384 = 31527^2 + 2872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002200113 - 2¹³ = 1002191921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002200113.

It is not a weakly prime, because it can be changed into another prime (1002200117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501100056 + 501100057.

It is an arithmetic number, because the mean of its divisors is an integer number (501100057).

Almost surely, 2^1002200113 is an apocalyptic number.

It is an amenable number.

1002200113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002200113 is an equidigital number, since it uses as much as digits as its factorization.

1002200113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002200113 is about 31657.5443299066. The cubic root of 1002200113 is about 1000.7328338234.

Adding to 1002200113 its reverse (3110022001), we get a palindrome (4112222114).

The spelling of 1002200113 in words is "one billion, two million, two hundred thousand, one hundred thirteen".