3120211013 has 2 divisors, whose sum is σ = 3120211014. Its totient is φ = 3120211012.

The previous prime is 3120210997. The next prime is 3120211049. The reversal of 3120211013 is 3101120213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3095030689 + 25180324 = 55633^2 + 5018^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120211013 - 2⁴ = 3120210997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120219013) 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, 1560105506 + 1560105507.

It is an arithmetic number, because the mean of its divisors is an integer number (1560105507).

Almost surely, 2^3120211013 is an apocalyptic number.

It is an amenable number.

3120211013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120211013 is an equidigital number, since it uses as much as digits as its factorization.

3120211013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3120211013 is about 55858.8490124886. The cubic root of 3120211013 is about 1461.2616561912.

Adding to 3120211013 its reverse (3101120213), we get a palindrome (6221331226).

The spelling of 3120211013 in words is "three billion, one hundred twenty million, two hundred eleven thousand, thirteen".