Adding to 100100101100011 its reverse (110001101001001), we get a palindrome (210101202101012).
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 2100100101100011 is an apocalyptic number.
100100101100011 is an equidigital number, since it uses as much as digits as its factorization.
100100101100011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64806020.
The spelling of 100100101100011 in words is "one hundred trillion, one hundred billion, one hundred one million, one hundred thousand, eleven".