301020201 has 6 divisors (see below), whose sum is σ = 434806970. Its totient is φ = 200680128.

The previous prime is 301020193. The next prime is 301020227. The reversal of 301020201 is 102020103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 300987801 + 32400 = 17349^2 + 180^2 .

It is not a de Polignac number, because 301020201 - 2³ = 301020193 is a prime.

It is a super-2 number, since 2×301020201² = 181226322820160802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 33446689 = 301020201 / (3 + 0 + 1 + 0 + 2 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301020701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16723336 + ... + 16723353.

Almost surely, 2^301020201 is an apocalyptic number.

It is an amenable number.

301020201 is a deficient number, since it is larger than the sum of its proper divisors (133786769).

301020201 is a wasteful number, since it uses less digits than its factorization.

301020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33446695 (or 33446692 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 301020201 is about 17349.9337462712. The cubic root of 301020201 is about 670.1909316987.

Adding to 301020201 its reverse (102020103), we get a palindrome (403040304).

The spelling of 301020201 in words is "three hundred one million, twenty thousand, two hundred one".