202002002211091 has 2 divisors, whose sum is σ = 202002002211092. Its totient is φ = 202002002211090.

The previous prime is 202002002211077. The next prime is 202002002211127. The reversal of 202002002211091 is 190112200200202.

202002002211091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202002002211091 - 2⁵ = 202002002211059 is a prime.

It is a super-2 number, since 2×202002002211091² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202002002211011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001001105545 + 101001001105546.

It is an arithmetic number, because the mean of its divisors is an integer number (101001001105546).

Almost surely, 2^{202002002211091} is an apocalyptic number.

202002002211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002002211091 is an equidigital number, since it uses as much as digits as its factorization.

202002002211091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 202002002211091 its reverse (190112200200202), we get a palindrome (392114202411293).

The spelling of 202002002211091 in words is "two hundred two trillion, two billion, two million, two hundred eleven thousand, ninety-one".