10004002303021 has 2 divisors, whose sum is σ = 10004002303022. Its totient is φ = 10004002303020.

The previous prime is 10004002302997. The next prime is 10004002303067. The reversal of 10004002303021 is 12030320040001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9821172515625 + 182829787396 = 3133875^2 + 427586^2 .

It is a cyclic number.

It is not a de Polignac number, because 10004002303021 - 2⁵ = 10004002302989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10004002302986 and 10004002303004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10004002303091) 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, 5002001151510 + 5002001151511.

It is an arithmetic number, because the mean of its divisors is an integer number (5002001151511).

Almost surely, 2^{10004002303021} is an apocalyptic number.

It is an amenable number.

10004002303021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10004002303021 is an equidigital number, since it uses as much as digits as its factorization.

10004002303021 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 10004002303021 its reverse (12030320040001), we get a palindrome (22034322343022).

The spelling of 10004002303021 in words is "ten trillion, four billion, two million, three hundred three thousand, twenty-one".