10303300121 has 2 divisors, whose sum is σ = 10303300122. Its totient is φ = 10303300120.

The previous prime is 10303300043. The next prime is 10303300129. The reversal of 10303300121 is 12100330301.

10303300121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7532330521 + 2770969600 = 86789^2 + 52640^2 .

It is a cyclic number.

It is not a de Polignac number, because 10303300121 - 2²⁶ = 10236191257 is a prime.

It is a super-2 number, since 2×10303300121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10303300096 and 10303300105.

It is not a weakly prime, because it can be changed into another prime (10303300129) 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, 5151650060 + 5151650061.

It is an arithmetic number, because the mean of its divisors is an integer number (5151650061).

Almost surely, 2^10303300121 is an apocalyptic number.

It is an amenable number.

10303300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10303300121 is an equidigital number, since it uses as much as digits as its factorization.

10303300121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10303300121 its reverse (12100330301), we get a palindrome (22403630422).

The spelling of 10303300121 in words is "ten billion, three hundred three million, three hundred thousand, one hundred twenty-one".