10330312021 has 8 divisors (see below), whose sum is σ = 10941540480. Its totient is φ = 9719479488.

The previous prime is 10330312009. The next prime is 10330312049. The reversal of 10330312021 is 12021303301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10330312021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330311986 and 10330312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330312061) 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, 44391 + ... + 150436.

It is an arithmetic number, because the mean of its divisors is an integer number (1367692560).

Almost surely, 2^10330312021 is an apocalyptic number.

It is an amenable number.

10330312021 is a deficient number, since it is larger than the sum of its proper divisors (611228459).

10330312021 is a wasteful number, since it uses less digits than its factorization.

10330312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197963.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10330312021 its reverse (12021303301), we get a palindrome (22351615322).

The spelling of 10330312021 in words is "ten billion, three hundred thirty million, three hundred twelve thousand, twenty-one".