3103311330121 has 2 divisors, whose sum is σ = 3103311330122. Its totient is φ = 3103311330120.

The previous prime is 3103311330061. The next prime is 3103311330143. The reversal of 3103311330121 is 1210331133013.

It is an a-pointer prime, because the next prime (3103311330143) can be obtained adding 3103311330121 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2615319668025 + 487991662096 = 1617195^2 + 698564^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103311330121 - 2⁹ = 3103311329609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3103311330092 and 3103311330101.

It is not a weakly prime, because it can be changed into another prime (3103311330521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551655665060 + 1551655665061.

It is an arithmetic number, because the mean of its divisors is an integer number (1551655665061).

Almost surely, 2^{3103311330121} is an apocalyptic number.

It is an amenable number.

3103311330121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103311330121 is an equidigital number, since it uses as much as digits as its factorization.

3103311330121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 3103311330121 its reverse (1210331133013), we get a palindrome (4313642463134).

It can be divided in two parts, 310331133012 and 1, that added together give a palindrome (310331133013).

The spelling of 3103311330121 in words is "three trillion, one hundred three billion, three hundred eleven million, three hundred thirty thousand, one hundred twenty-one".