202001113 has 2 divisors, whose sum is σ = 202001114. Its totient is φ = 202001112.

The previous prime is 202001099. The next prime is 202001117. The reversal of 202001113 is 311100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175509504 + 26491609 = 13248^2 + 5147^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001113 - 2⁵ = 202001081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202001113.

It is not a weakly prime, because it can be changed into another prime (202001117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000556 + 101000557.

It is an arithmetic number, because the mean of its divisors is an integer number (101000557).

Almost surely, 2^202001113 is an apocalyptic number.

It is an amenable number.

202001113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001113 is an equidigital number, since it uses as much as digits as its factorization.

202001113 is an evil number, because the sum of its binary digits is even.

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

The square root of 202001113 is about 14212.7095587013. The cubic root of 202001113 is about 586.7475084805.

Adding to 202001113 its reverse (311100202), we get a palindrome (513101315).

The spelling of 202001113 in words is "two hundred two million, one thousand, one hundred thirteen".