10001100000 has 576 divisors, whose sum is σ = 36356548032. Its totient is φ = 2396160000.

The previous prime is 10001099987. The next prime is 10001100001. The reversal of 10001100000 is 110001.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001100001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188699974 + ... + 188700026.

It is an arithmetic number, because the mean of its divisors is an integer number (63119007).

Almost surely, 2^10001100000 is an apocalyptic number.

10001100000 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 10001100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18178274016).

10001100000 is an abundant number, since it is smaller than the sum of its proper divisors (26355448032).

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

10001100000 is an equidigital number, since it uses as much as digits as its factorization.

10001100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 3.

Adding to 10001100000 its reverse (110001), we get a palindrome (10001210001).

The spelling of 10001100000 in words is "ten billion, one million, one hundred thousand".