30321013201 has 2 divisors, whose sum is σ = 30321013202. Its totient is φ = 30321013200.

The previous prime is 30321013171. The next prime is 30321013213. The reversal of 30321013201 is 10231012303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23531253201 + 6789760000 = 153399^2 + 82400^2 .

It is an emirp because it is prime and its reverse (10231012303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30321013201 is a prime.

It is not a weakly prime, because it can be changed into another prime (30321013241) 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, 15160506600 + 15160506601.

It is an arithmetic number, because the mean of its divisors is an integer number (15160506601).

Almost surely, 2^30321013201 is an apocalyptic number.

It is an amenable number.

30321013201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30321013201 is an equidigital number, since it uses as much as digits as its factorization.

30321013201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30321013201 its reverse (10231012303), we get a palindrome (40552025504).

The spelling of 30321013201 in words is "thirty billion, three hundred twenty-one million, thirteen thousand, two hundred one".