202130011 has 2 divisors, whose sum is σ = 202130012. Its totient is φ = 202130010.

The previous prime is 202129997. The next prime is 202130023. The reversal of 202130011 is 110031202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202130011 - 2⁵ = 202129979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202130011.

It is not a weakly prime, because it can be changed into another prime (202130081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101065005 + 101065006.

It is an arithmetic number, because the mean of its divisors is an integer number (101065006).

Almost surely, 2^202130011 is an apocalyptic number.

202130011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130011 is an equidigital number, since it uses as much as digits as its factorization.

202130011 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 202130011 is about 14217.2434388668. The cubic root of 202130011 is about 586.8722841945.

Adding to 202130011 its reverse (110031202), we get a palindrome (312161213).

The spelling of 202130011 in words is "two hundred two million, one hundred thirty thousand, eleven".