3001221330397 has 2 divisors, whose sum is σ = 3001221330398. Its totient is φ = 3001221330396.

The previous prime is 3001221330311. The next prime is 3001221330533. The reversal of 3001221330397 is 7930331221003.

It is a happy number.

3001221330397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2718719513316 + 282501817081 = 1648854^2 + 531509^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001221330397 - 2¹⁵ = 3001221297629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001221330307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500610665198 + 1500610665199.

It is an arithmetic number, because the mean of its divisors is an integer number (1500610665199).

Almost surely, 2^{3001221330397} is an apocalyptic number.

It is an amenable number.

3001221330397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001221330397 is an equidigital number, since it uses as much as digits as its factorization.

3001221330397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The spelling of 3001221330397 in words is "three trillion, one billion, two hundred twenty-one million, three hundred thirty thousand, three hundred ninety-seven".