10330421020 has 96 divisors (see below), whose sum is σ = 22904074368. Its totient is φ = 3906220032.

The previous prime is 10330421009. The next prime is 10330421027. The reversal of 10330421020 is 2012403301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10330420985 and 10330421003.

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 31 ways as a sum of consecutive naturals, for example, 22604632 + ... + 22605088.

It is an arithmetic number, because the mean of its divisors is an integer number (238584108).

Almost surely, 2^10330421020 is an apocalyptic number.

10330421020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10330421020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11452037184).

10330421020 is an abundant number, since it is smaller than the sum of its proper divisors (12573653348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10330421020 is a wasteful number, since it uses less digits than its factorization.

10330421020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10330421020 its reverse (2012403301), we get a palindrome (12342824321).

The spelling of 10330421020 in words is "ten billion, three hundred thirty million, four hundred twenty-one thousand, twenty".