10000324021 has 4 divisors (see below), whose sum is σ = 10032274252. Its totient is φ = 9968373792.

The previous prime is 10000324013. The next prime is 10000324049. The reversal of 10000324021 is 12042300001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117180625 + 9883143396 = 10825^2 + 99414^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000324021 - 2³ = 10000324013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000323992 and 10000324010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000324051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15974646 + ... + 15975271.

It is an arithmetic number, because the mean of its divisors is an integer number (2508068563).

Almost surely, 2^10000324021 is an apocalyptic number.

It is an amenable number.

10000324021 is a deficient number, since it is larger than the sum of its proper divisors (31950231).

10000324021 is an equidigital number, since it uses as much as digits as its factorization.

10000324021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31950230.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10000324021 its reverse (12042300001), we get a palindrome (22042624022).

The spelling of 10000324021 in words is "ten billion, three hundred twenty-four thousand, twenty-one".