201280301 has 2 divisors, whose sum is σ = 201280302. Its totient is φ = 201280300.

The previous prime is 201280253. The next prime is 201280351. The reversal of 201280301 is 103082102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200788900 + 491401 = 14170^2 + 701^2 .

It is a cyclic number.

It is not a de Polignac number, because 201280301 - 2¹⁰ = 201279277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201280301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201280351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100640150 + 100640151.

It is an arithmetic number, because the mean of its divisors is an integer number (100640151).

Almost surely, 2^201280301 is an apocalyptic number.

It is an amenable number.

201280301 is a deficient number, since it is larger than the sum of its proper divisors (1).

201280301 is an equidigital number, since it uses as much as digits as its factorization.

201280301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 201280301 is about 14187.3288888360. The cubic root of 201280301 is about 586.0487685924.

The spelling of 201280301 in words is "two hundred one million, two hundred eighty thousand, three hundred one".