Adding to 133101420104021 its reverse (120401024101331), we get a palindrome (253502444205352).
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
Almost surely, 2133101420104021 is an apocalyptic number.
It is an amenable number.
133101420104021 is an equidigital number, since it uses as much as digits as its factorization.
133101420104021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27311178.
The spelling of 133101420104021 in words is "one hundred thirty-three trillion, one hundred one billion, four hundred twenty million, one hundred four thousand, twenty-one".