Adding to 101120 its reverse (21101), we get a palindrome (122221).
It is a happy number.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
2101120 is an apocalyptic number.
101120 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 101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101120 is an frugal number, since it uses more digits than its factorization.
101120 is an odious number, because the sum of its binary digits is odd.
The square root of 101120 is about 317.9937106296. The cubic root of 101120 is about 46.5885313805.
The spelling of 101120 in words is "one hundred one thousand, one hundred twenty", and thus it is an iban number.