110102012201220 has 48 divisors (see below), whose sum is σ = 331999913716800. Its totient is φ = 27102033772416.

The previous prime is 110102012201063. The next prime is 110102012201249. The reversal of 110102012201220 is 22102210201011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110102012201220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70578212170 + ... + 70578213729.

It is an arithmetic number, because the mean of its divisors is an integer number (6916664869100).

Almost surely, 2^{110102012201220} is an apocalyptic number.

110102012201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110102012201220 is an abundant number, since it is smaller than the sum of its proper divisors (221897901515580).

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

110102012201220 is a wasteful number, since it uses less digits than its factorization.

110102012201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141156425924 (or 141156425922 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110102012201220 its reverse (22102210201011), we get a palindrome (132204222402231).

The spelling of 110102012201220 in words is "one hundred ten trillion, one hundred two billion, twelve million, two hundred one thousand, two hundred twenty".