301312012201 has 2 divisors, whose sum is σ = 301312012202. Its totient is φ = 301312012200.

The previous prime is 301312012193. The next prime is 301312012207. The reversal of 301312012201 is 102210213103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213665817600 + 87646194601 = 462240^2 + 296051^2 .

It is a cyclic number.

It is not a de Polignac number, because 301312012201 - 2³ = 301312012193 is a prime.

It is not a weakly prime, because it can be changed into another prime (301312012207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150656006100 + 150656006101.

It is an arithmetic number, because the mean of its divisors is an integer number (150656006101).

Almost surely, 2^301312012201 is an apocalyptic number.

It is an amenable number.

301312012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

301312012201 is an equidigital number, since it uses as much as digits as its factorization.

301312012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 301312012201 its reverse (102210213103), we get a palindrome (403522225304).

The spelling of 301312012201 in words is "three hundred one billion, three hundred twelve million, twelve thousand, two hundred one".