It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101011001001011.
Almost surely, 2101011001001011 is an apocalyptic number.
101011001001011 is an equidigital number, since it uses as much as digits as its factorization.
101011001001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55776369012.
Adding to 101011001001011 its reverse (110100100110101), we get a palindrome (211111101111112).
The spelling of 101011001001011 in words is "one hundred one trillion, eleven billion, one million, one thousand, eleven".