100101100111 has 4 divisors (see below), whose sum is σ = 100549984192. Its totient is φ = 99652216032.

The previous prime is 100101100109. The next prime is 100101100129. The reversal of 100101100111 is 111001101001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111001101001 = 7 ⋅15857300143.

It is a cyclic number.

It is not a de Polignac number, because 100101100111 - 2¹ = 100101100109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100101100094 and 100101100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101110111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224441706 + ... + 224442151.

It is an arithmetic number, because the mean of its divisors is an integer number (25137496048).

Almost surely, 2^100101100111 is an apocalyptic number.

100101100111 is a deficient number, since it is larger than the sum of its proper divisors (448884081).

100101100111 is an equidigital number, since it uses as much as digits as its factorization.

100101100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448884080.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100101100111 its reverse (111001101001), we get a palindrome (211102201112).

The spelling of 100101100111 in words is "one hundred billion, one hundred one million, one hundred thousand, one hundred eleven".