10011100100 has 18 divisors (see below), whose sum is σ = 21724087434. Its totient is φ = 4004440000.

The previous prime is 10011100087. The next prime is 10011100123. The reversal of 10011100100 is 100111001.

It can be written as a sum of positive squares in 3 ways, for example, as 160934596 + 9850165504 = 12686^2 + 99248^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50055401 + ... + 50055600.

Almost surely, 2^10011100100 is an apocalyptic number.

10011100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011100100 is an abundant number, since it is smaller than the sum of its proper divisors (11712987334).

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

10011100100 is a wasteful number, since it uses less digits than its factorization.

10011100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100111015 (or 100111008 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10011100100 its reverse (100111001), we get a palindrome (10111211101).

10011100100 divided by its reverse (100111001) gives a square (100 = 10²).

The spelling of 10011100100 in words is "ten billion, eleven million, one hundred thousand, one hundred".