3012131202121 has 2 divisors, whose sum is σ = 3012131202122. Its totient is φ = 3012131202120.

The previous prime is 3012131202089. The next prime is 3012131202139. The reversal of 3012131202121 is 1212021312103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2727663646096 + 284467556025 = 1651564^2 + 533355^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012131202121 - 2⁵ = 3012131202089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3012131202721) 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, 1506065601060 + 1506065601061.

It is an arithmetic number, because the mean of its divisors is an integer number (1506065601061).

Almost surely, 2^{3012131202121} is an apocalyptic number.

It is an amenable number.

3012131202121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012131202121 is an equidigital number, since it uses as much as digits as its factorization.

3012131202121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3012131202121 its reverse (1212021312103), we get a palindrome (4224152514224).

The spelling of 3012131202121 in words is "three trillion, twelve billion, one hundred thirty-one million, two hundred two thousand, one hundred twenty-one".