10300030121 has 2 divisors, whose sum is σ = 10300030122. Its totient is φ = 10300030120.

The previous prime is 10300030051. The next prime is 10300030163. The reversal of 10300030121 is 12103000301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10253790121 + 46240000 = 101261^2 + 6800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10300030121 is a prime.

It is not a weakly prime, because it can be changed into another prime (10300030171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150015060 + 5150015061.

It is an arithmetic number, because the mean of its divisors is an integer number (5150015061).

Almost surely, 2^10300030121 is an apocalyptic number.

It is an amenable number.

10300030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10300030121 is an equidigital number, since it uses as much as digits as its factorization.

10300030121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10300030121 its reverse (12103000301), we get a palindrome (22403030422).

The spelling of 10300030121 in words is "ten billion, three hundred million, thirty thousand, one hundred twenty-one".