10023003121 has 2 divisors, whose sum is σ = 10023003122. Its totient is φ = 10023003120.

The previous prime is 10023003091. The next prime is 10023003163. The reversal of 10023003121 is 12130032001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5609261025 + 4413742096 = 74895^2 + 66436^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023003121 - 2¹⁷ = 10022872049 is a prime.

It is not a weakly prime, because it can be changed into another prime (10023073121) 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, 5011501560 + 5011501561.

It is an arithmetic number, because the mean of its divisors is an integer number (5011501561).

Almost surely, 2^10023003121 is an apocalyptic number.

It is an amenable number.

10023003121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023003121 is an equidigital number, since it uses as much as digits as its factorization.

10023003121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10023003121 its reverse (12130032001), we get a palindrome (22153035122).

The spelling of 10023003121 in words is "ten billion, twenty-three million, three thousand, one hundred twenty-one".