10012331100 has 144 divisors (see below), whose sum is σ = 29362620672. Its totient is φ = 2633917440.

The previous prime is 10012331099. The next prime is 10012331107. The reversal of 10012331100 is 113321001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012331107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8915139 + ... + 8916261.

It is an arithmetic number, because the mean of its divisors is an integer number (203907088).

Almost surely, 2^10012331100 is an apocalyptic number.

10012331100 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 10012331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14681310336).

10012331100 is an abundant number, since it is smaller than the sum of its proper divisors (19350289572).

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

10012331100 is a wasteful number, since it uses less digits than its factorization.

10012331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10012331100 its reverse (113321001), we get a palindrome (10125652101).

The spelling of 10012331100 in words is "ten billion, twelve million, three hundred thirty-one thousand, one hundred".