10000001100 has 144 divisors (see below), whose sum is σ = 29903030528. Its totient is φ = 2578210560.

The previous prime is 10000001087. The next prime is 10000001101. The reversal of 10000001100 is 110000001.

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.

10000001100 is a modest number, since divided by 1100 gives 100 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10000001101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1806537 + ... + 1812063.

Almost surely, 2^10000001100 is an apocalyptic number.

10000001100 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 10000001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14951515264).

10000001100 is an abundant number, since it is smaller than the sum of its proper divisors (19903029428).

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

10000001100 is a wasteful number, since it uses less digits than its factorization.

10000001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744 (or 5737 counting only the distinct ones).

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

Adding to 10000001100 its reverse (110000001), we get a palindrome (10110001101).

The spelling of 10000001100 in words is "ten billion, one thousand, one hundred".