7321012301 has 2 divisors, whose sum is σ = 7321012302. Its totient is φ = 7321012300.

The previous prime is 7321012291. The next prime is 7321012313. The reversal of 7321012301 is 1032101237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6085560100 + 1235452201 = 78010^2 + 35149^2 .

It is an emirp because it is prime and its reverse (1032101237) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7321012301 is a prime.

It is a super-2 number, since 2×7321012301² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7321012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660506150 + 3660506151.

It is an arithmetic number, because the mean of its divisors is an integer number (3660506151).

Almost surely, 2^7321012301 is an apocalyptic number.

It is an amenable number.

7321012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

7321012301 is an equidigital number, since it uses as much as digits as its factorization.

7321012301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 7321012301 is about 85562.9142853374. The cubic root of 7321012301 is about 1941.7368776624.

Adding to 7321012301 its reverse (1032101237), we get a palindrome (8353113538).

The spelling of 7321012301 in words is "seven billion, three hundred twenty-one million, twelve thousand, three hundred one".