Adding to 100202010 its reverse (10202001), we get a palindrome (110404011).
Subtracting from 100202010 its reverse (10202001), we obtain a palindrome (90000009).
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 100202010.
Almost surely, 2100202010 is an apocalyptic number.
100202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 100202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127180800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100202010 is a wasteful number, since it uses less digits than its factorization.
100202010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 875.
The square root of 100202010 is about 10010.0954041408. The cubic root of 100202010 is about 464.4712222571.
The spelling of 100202010 in words is "one hundred million, two hundred two thousand, ten".