110001002101220 has 192 divisors, whose sum is σ = 252448358400000. Its totient is φ = 40108090429440.

The previous prime is 110001002101213. The next prime is 110001002101271. The reversal of 110001002101220 is 22101200100011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3373316276 + ... + 3373348884.

It is an arithmetic number, because the mean of its divisors is an integer number (1314835200000).

Almost surely, 2^{110001002101220} is an apocalyptic number.

110001002101220 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 110001002101220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126224179200000).

110001002101220 is an abundant number, since it is smaller than the sum of its proper divisors (142447356298780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110001002101220 is a wasteful number, since it uses less digits than its factorization.

110001002101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34306 (or 34304 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110001002101220 its reverse (22101200100011), we get a palindrome (132102202201231).

The spelling of 110001002101220 in words is "one hundred ten trillion, one billion, two million, one hundred one thousand, two hundred twenty".