Adding to 1002210120 its reverse (210122001), we get a palindrome (1212332121).
1002210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
Almost surely, 21002210120 is an apocalyptic number.
1002210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1002210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699083360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002210120 is a wasteful number, since it uses less digits than its factorization.
1002210120 is an odious number, because the sum of its binary digits is odd.
The square root of 1002210120 is about 31657.7023803055. The cubic root of 1002210120 is about 1000.7361645954.
The spelling of 1002210120 in words is "one billion, two million, two hundred ten thousand, one hundred twenty".