Adding to 101200001 its reverse (100002101), we get a palindrome (201202102).
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101200001 is a prime.
It is a Duffinian number.
Almost surely, 2101200001 is an apocalyptic number.
It is an amenable number.
101200001 is an equidigital number, since it uses as much as digits as its factorization.
101200001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27271.
The square root of 101200001 is about 10059.8211216701. The cubic root of 101200001 is about 466.0081430052.
The spelling of 101200001 in words is "one hundred one million, two hundred thousand, one".