3100010305121 has 2 divisors, whose sum is σ = 3100010305122. Its totient is φ = 3100010305120.

The previous prime is 3100010305097. The next prime is 3100010305127. The reversal of 3100010305121 is 1215030100013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202612174400 + 897398130721 = 1484120^2 + 947311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100010305121 is a prime.

It is a super-2 number, since 2×3100010305121² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100010305121.

It is not a weakly prime, because it can be changed into another prime (3100010305127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550005152560 + 1550005152561.

It is an arithmetic number, because the mean of its divisors is an integer number (1550005152561).

Almost surely, 2^{3100010305121} is an apocalyptic number.

It is an amenable number.

3100010305121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100010305121 is an equidigital number, since it uses as much as digits as its factorization.

3100010305121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 3100010305121 its reverse (1215030100013), we get a palindrome (4315040405134).

The spelling of 3100010305121 in words is "three trillion, one hundred billion, ten million, three hundred five thousand, one hundred twenty-one".