10042030321 has 2 divisors, whose sum is σ = 10042030322. Its totient is φ = 10042030320.

The previous prime is 10042030301. The next prime is 10042030331. The reversal of 10042030321 is 12303024001.

It is a happy number.

10042030321 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., 9822990321 + 219040000 = 99111^2 + 14800^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042030321 - 2²⁹ = 9505159409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10042030295 and 10042030304.

It is not a weakly prime, because it can be changed into another prime (10042030301) 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, 5021015160 + 5021015161.

It is an arithmetic number, because the mean of its divisors is an integer number (5021015161).

Almost surely, 2^10042030321 is an apocalyptic number.

It is an amenable number.

10042030321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042030321 is an equidigital number, since it uses as much as digits as its factorization.

10042030321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10042030321 its reverse (12303024001), we get a palindrome (22345054322).

The spelling of 10042030321 in words is "ten billion, forty-two million, thirty thousand, three hundred twenty-one".