3101213057 has 2 divisors, whose sum is σ = 3101213058. Its totient is φ = 3101213056.

The previous prime is 3101213033. The next prime is 3101213113. The reversal of 3101213057 is 7503121013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2597838961 + 503374096 = 50969^2 + 22436^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101213057 - 2¹⁰ = 3101212033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3101213957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550606528 + 1550606529.

It is an arithmetic number, because the mean of its divisors is an integer number (1550606529).

Almost surely, 2^3101213057 is an apocalyptic number.

It is an amenable number.

3101213057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101213057 is an equidigital number, since it uses as much as digits as its factorization.

3101213057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 3101213057 is about 55688.5361362642. The cubic root of 3101213057 is about 1458.2899000666.

The spelling of 3101213057 in words is "three billion, one hundred one million, two hundred thirteen thousand, fifty-seven".