201330202122089 has 2 divisors, whose sum is σ = 201330202122090. Its totient is φ = 201330202122088.

The previous prime is 201330202122083. The next prime is 201330202122149. The reversal of 201330202122089 is 980221202033102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116076059299600 + 85254142822489 = 10773860^2 + 9233317^2 .

It is a cyclic number.

It is not a de Polignac number, because 201330202122089 - 2²⁰ = 201330201073513 is a prime.

It is not a weakly prime, because it can be changed into another prime (201330202122083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100665101061044 + 100665101061045.

It is an arithmetic number, because the mean of its divisors is an integer number (100665101061045).

Almost surely, 2^{201330202122089} is an apocalyptic number.

It is an amenable number.

201330202122089 is a deficient number, since it is larger than the sum of its proper divisors (1).

201330202122089 is an equidigital number, since it uses as much as digits as its factorization.

201330202122089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 201330202122089 in words is "two hundred one trillion, three hundred thirty billion, two hundred two million, one hundred twenty-two thousand, eighty-nine".