110220102100221 has 16 divisors (see below), whose sum is σ = 147331611777024. Its totient is φ = 73294333510464.

The previous prime is 110220102100177. The next prime is 110220102100253. The reversal of 110220102100221 is 122001201022011.

110220102100221 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 110220102100221 - 2¹⁹ = 110220101575933 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110220102100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220102100321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161794500 + ... + 162474306.

It is an arithmetic number, because the mean of its divisors is an integer number (9208225736064).

Almost surely, 2^{110220102100221} is an apocalyptic number.

It is an amenable number.

110220102100221 is a deficient number, since it is larger than the sum of its proper divisors (37111509676803).

110220102100221 is a wasteful number, since it uses less digits than its factorization.

110220102100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816340.

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

Adding to 110220102100221 its reverse (122001201022011), we get a palindrome (232221303122232).

The spelling of 110220102100221 in words is "one hundred ten trillion, two hundred twenty billion, one hundred two million, one hundred thousand, two hundred twenty-one".