202102202011 has 2 divisors, whose sum is σ = 202102202012. Its totient is φ = 202102202010.

The previous prime is 202102201937. The next prime is 202102202017. The reversal of 202102202011 is 110202201202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202102202011 - 2⁷ = 202102201883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202102201982 and 202102202000.

It is not a weakly prime, because it can be changed into another prime (202102202017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051101005 + 101051101006.

It is an arithmetic number, because the mean of its divisors is an integer number (101051101006).

Almost surely, 2^202102202011 is an apocalyptic number.

202102202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102202011 is an equidigital number, since it uses as much as digits as its factorization.

202102202011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202102202011 its reverse (110202201202), we get a palindrome (312304403213).

The spelling of 202102202011 in words is "two hundred two billion, one hundred two million, two hundred two thousand, eleven".