10330421021 has 8 divisors (see below), whose sum is σ = 10409240640. Its totient is φ = 10251651168.

The previous prime is 10330421009. The next prime is 10330421027. The reversal of 10330421021 is 12012403301.

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 10330421021 - 2¹⁰ = 10330419997 is a prime.

It is a super-2 number, since 2×10330421021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330421027) 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, 476990 + ... + 498176.

It is an arithmetic number, because the mean of its divisors is an integer number (1301155080).

Almost surely, 2^10330421021 is an apocalyptic number.

It is an amenable number.

10330421021 is a deficient number, since it is larger than the sum of its proper divisors (78819619).

10330421021 is a wasteful number, since it uses less digits than its factorization.

10330421021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24883.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10330421021 its reverse (12012403301), we get a palindrome (22342824322).

The spelling of 10330421021 in words is "ten billion, three hundred thirty million, four hundred twenty-one thousand, twenty-one".