210202441440097 has 2 divisors, whose sum is σ = 210202441440098. Its totient is φ = 210202441440096.

The previous prime is 210202441440037. The next prime is 210202441440107. The reversal of 210202441440097 is 790044144202012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127036139802961 + 83166301637136 = 11271031^2 + 9119556^2 .

It is a cyclic number.

It is not a de Polignac number, because 210202441440097 - 2³¹ = 210200293956449 is a prime.

It is not a weakly prime, because it can be changed into another prime (210202441440037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101220720048 + 105101220720049.

It is an arithmetic number, because the mean of its divisors is an integer number (105101220720049).

Almost surely, 2^{210202441440097} is an apocalyptic number.

It is an amenable number.

210202441440097 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202441440097 is an equidigital number, since it uses as much as digits as its factorization.

210202441440097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 210202441440097 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred forty thousand, ninety-seven".