It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
Almost surely, 2100101000 is an apocalyptic number.
100101000 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 100101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159007680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100101000 is a wasteful number, since it uses less digits than its factorization.
100101000 is an evil number, because the sum of its binary digits is even.
The square root of 100101000 is about 10005.0487255185. The cubic root of 100101000 is about 464.3150976050.
Adding to 100101000 its reverse (101001), we get a palindrome (100202001).
Subtracting from 100101000 its reverse (101001), we obtain a palindrome (99999999).
The spelling of 100101000 in words is "one hundred million, one hundred one thousand".