10330010021 has 8 divisors (see below), whose sum is σ = 10409381400. Its totient is φ = 10250696448.

The previous prime is 10330009979. The next prime is 10330010137. The reversal of 10330010021 is 12001003301.

It can be written as a sum of positive squares in 4 ways, for example, as 2163273121 + 8166736900 = 46511^2 + 90370^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10330010021 - 2¹⁴ = 10329993637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330009984 and 10330010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330013021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386705 + ... + 412553.

It is an arithmetic number, because the mean of its divisors is an integer number (1301172675).

Almost surely, 2^10330010021 is an apocalyptic number.

It is an amenable number.

10330010021 is a deficient number, since it is larger than the sum of its proper divisors (79371379).

10330010021 is a wasteful number, since it uses less digits than its factorization.

10330010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28903.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10330010021 its reverse (12001003301), we get a palindrome (22331013322).

The spelling of 10330010021 in words is "ten billion, three hundred thirty million, ten thousand, twenty-one".