221102001110122 has 16 divisors (see below), whose sum is σ = 361823327472672. Its totient is φ = 100495339337520.

The previous prime is 221102001110087. The next prime is 221102001110149. The reversal of 221102001110122 is 221011100201122.

It is a junction number, because it is equal to n+sod(n) for n = 221102001110096 and 221102001110105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 278106933 + ... + 278900824.

It is an arithmetic number, because the mean of its divisors is an integer number (22613957967042).

Almost surely, 2^{221102001110122} is an apocalyptic number.

221102001110122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221102001110122 is a deficient number, since it is larger than the sum of its proper divisors (140721326362550).

221102001110122 is a wasteful number, since it uses less digits than its factorization.

221102001110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557025813.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221102001110122 its reverse (221011100201122), we get a palindrome (442113101311244).

The spelling of 221102001110122 in words is "two hundred twenty-one trillion, one hundred two billion, one million, one hundred ten thousand, one hundred twenty-two".