202011122201089 has 2 divisors, whose sum is σ = 202011122201090. Its totient is φ = 202011122201088.

The previous prime is 202011122201017. The next prime is 202011122201227. The reversal of 202011122201089 is 980102221110202.

202011122201089 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 can be written as a sum of positive squares in only one way, i.e., 199335345992689 + 2675776208400 = 14118617^2 + 1635780^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011122201089 - 2³¹ = 202008974717441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202011122201089.

It is not a weakly prime, because it can be changed into another prime (202011122211089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005561100544 + 101005561100545.

It is an arithmetic number, because the mean of its divisors is an integer number (101005561100545).

Almost surely, 2^{202011122201089} is an apocalyptic number.

It is an amenable number.

202011122201089 is a deficient number, since it is larger than the sum of its proper divisors (1).

202011122201089 is an equidigital number, since it uses as much as digits as its factorization.

202011122201089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 202011122201089 in words is "two hundred two trillion, eleven billion, one hundred twenty-two million, two hundred one thousand, eighty-nine".