10020320120 has 32 divisors (see below), whose sum is σ = 23323161600. Its totient is φ = 3869916288.

The previous prime is 10020320077. The next prime is 10020320129. The reversal of 10020320120 is 2102302001.

It is a happy number.

10020320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020320129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317944 + ... + 4320263.

It is an arithmetic number, because the mean of its divisors is an integer number (728848800).

Almost surely, 2^10020320120 is an apocalyptic number.

10020320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020320120 is an abundant number, since it is smaller than the sum of its proper divisors (13302841480).

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

10020320120 is a wasteful number, since it uses less digits than its factorization.

10020320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638247 (or 8638243 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10020320120 its reverse (2102302001), we get a palindrome (12122622121).

The spelling of 10020320120 in words is "ten billion, twenty million, three hundred twenty thousand, one hundred twenty".