110002100002221 has 16 divisors (see below), whose sum is σ = 170463302668800. Its totient is φ = 61792947216048.

The previous prime is 110002100002219. The next prime is 110002100002243. The reversal of 110002100002221 is 122200001200011.

It is not a de Polignac number, because 110002100002221 - 2¹ = 110002100002219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110002100002197 and 110002100002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002100002621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44391483831 + ... + 44391486308.

It is an arithmetic number, because the mean of its divisors is an integer number (10653956416800).

Almost surely, 2^{110002100002221} is an apocalyptic number.

It is an amenable number.

110002100002221 is a deficient number, since it is larger than the sum of its proper divisors (60461202666579).

110002100002221 is an equidigital number, since it uses as much as digits as its factorization.

110002100002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88782970208.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110002100002221 its reverse (122200001200011), we get a palindrome (232202101202232).

The spelling of 110002100002221 in words is "one hundred ten trillion, two billion, one hundred million, two thousand, two hundred twenty-one".