202102212201011 has 2 divisors, whose sum is σ = 202102212201012. Its totient is φ = 202102212201010.

The previous prime is 202102212200849. The next prime is 202102212201053. The reversal of 202102212201011 is 110102212201202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202102212201011 is a prime.

It is not a weakly prime, because it can be changed into another prime (202102712201011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051106100505 + 101051106100506.

It is an arithmetic number, because the mean of its divisors is an integer number (101051106100506).

Almost surely, 2^{202102212201011} is an apocalyptic number.

202102212201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102212201011 is an equidigital number, since it uses as much as digits as its factorization.

202102212201011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202102212201011 its reverse (110102212201202), we get a palindrome (312204424402213).

The spelling of 202102212201011 in words is "two hundred two trillion, one hundred two billion, two hundred twelve million, two hundred one thousand, eleven".