Adding to 101001010010011 its reverse (110010010100101), we get a palindrome (211011020110112).
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, 2101001010010011 is an apocalyptic number.
101001010010011 is an equidigital number, since it uses as much as digits as its factorization.
101001010010011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21606940.
The spelling of 101001010010011 in words is "one hundred one trillion, one billion, ten million, ten thousand, eleven".