3130021201 has 2 divisors, whose sum is σ = 3130021202. Its totient is φ = 3130021200.

The previous prime is 3130021199. The next prime is 3130021211. The reversal of 3130021201 is 1021200313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2465619025 + 664402176 = 49655^2 + 25776^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130021201 - 2¹ = 3130021199 is a prime.

Together with 3130021199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3130021211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565010600 + 1565010601.

It is an arithmetic number, because the mean of its divisors is an integer number (1565010601).

Almost surely, 2^3130021201 is an apocalyptic number.

It is an amenable number.

3130021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130021201 is an equidigital number, since it uses as much as digits as its factorization.

3130021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3130021201 is about 55946.5923984652. The cubic root of 3130021201 is about 1462.7914943948.

Adding to 3130021201 its reverse (1021200313), we get a palindrome (4151221514).

The spelling of 3130021201 in words is "three billion, one hundred thirty million, twenty-one thousand, two hundred one".