10021333213 has 4 divisors (see below), whose sum is σ = 10610823420. Its totient is φ = 9431843008.

The previous prime is 10021333193. The next prime is 10021333219. The reversal of 10021333213 is 31233312001.

10021333213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4596568804 + 5424764409 = 67798^2 + 73653^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021333213 - 2²⁵ = 9987778781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021333219) 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 in 3 ways as a sum of consecutive naturals, for example, 294745078 + ... + 294745111.

It is an arithmetic number, because the mean of its divisors is an integer number (2652705855).

Almost surely, 2^10021333213 is an apocalyptic number.

It is an amenable number.

10021333213 is a deficient number, since it is larger than the sum of its proper divisors (589490207).

10021333213 is an equidigital number, since it uses as much as digits as its factorization.

10021333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589490206.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10021333213 its reverse (31233312001), we get a palindrome (41254645214).

The spelling of 10021333213 in words is "ten billion, twenty-one million, three hundred thirty-three thousand, two hundred thirteen".