10011111100100 has 36 divisors (see below), whose sum is σ = 23699030279568. Its totient is φ = 3640404036000.

The previous prime is 10011111100091. The next prime is 10011111100103. The reversal of 10011111100100 is 100111111001.

It is not an unprimeable number, because it can be changed into a prime (10011111100103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4550503946 + ... + 4550506145.

Almost surely, 2^{10011111100100} is an apocalyptic number.

10011111100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011111100100 is an abundant number, since it is smaller than the sum of its proper divisors (13687919179468).

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

10011111100100 is a wasteful number, since it uses less digits than its factorization.

10011111100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101010116 (or 9101010109 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10011111100100 its reverse (100111111001), we get a palindrome (10111222211101).

10011111100100 divided by its reverse (100111111001) gives a square (100 = 10²).

It can be divided in two parts, 100111 and 11100100, that added together give a palindrome (11200211).

The spelling of 10011111100100 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred thousand, one hundred".