Adding to 10002101 its reverse (10120001), we get a palindrome (20122102).
Multipling 10002101 by its reverse (10120001), we get a palindrome (101221272122101).
It is a happy number.
10002101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10120001 = 491 ⋅20611.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
Almost surely, 210002101 is an apocalyptic number.
It is an amenable number.
10002101 is an equidigital number, since it uses as much as digits as its factorization.
10002101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232650.
The square root of 10002101 is about 3162.6098399898. The cubic root of 10002101 is about 215.4585561709.
The spelling of 10002101 in words is "ten million, two thousand, one hundred one".