10011012320 has 48 divisors (see below), whose sum is σ = 24201056880. Its totient is φ = 3911276544.

The previous prime is 10011012317. The next prime is 10011012331. The reversal of 10011012320 is 2321011001.

10011012320 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 an unprimeable number.

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, 720665 + ... + 734424.

It is an arithmetic number, because the mean of its divisors is an integer number (504188685).

Almost surely, 2^10011012320 is an apocalyptic number.

10011012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011012320 is an abundant number, since it is smaller than the sum of its proper divisors (14190044560).

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

10011012320 is a wasteful number, since it uses less digits than its factorization.

10011012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455147 (or 1455139 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10011012320 its reverse (2321011001), we get a palindrome (12332023321).

The spelling of 10011012320 in words is "ten billion, eleven million, twelve thousand, three hundred twenty".