10330021021 has 8 divisors (see below), whose sum is σ = 10769695200. Its totient is φ = 9899412432.

The previous prime is 10330021019. The next prime is 10330021043. The reversal of 10330021021 is 12012003301.

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 10330021021 - 2¹ = 10330021019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330020992 and 10330021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330021621) 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, 2264071 + ... + 2268628.

It is an arithmetic number, because the mean of its divisors is an integer number (1346211900).

Almost surely, 2^10330021021 is an apocalyptic number.

It is an amenable number.

10330021021 is a deficient number, since it is larger than the sum of its proper divisors (439674179).

10330021021 is an equidigital number, since it uses as much as digits as its factorization.

10330021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532795.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10330021021 its reverse (12012003301), we get a palindrome (22342024322).

The spelling of 10330021021 in words is "ten billion, three hundred thirty million, twenty-one thousand, twenty-one".