201103104221 has 16 divisors (see below), whose sum is σ = 215553571200. Its totient is φ = 187129914048.

The previous prime is 201103104217. The next prime is 201103104247. The reversal of 201103104221 is 122401301102.

It is a cyclic number.

It is not a de Polignac number, because 201103104221 - 2² = 201103104217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201103104221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201103100221) 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, 6442670 + ... + 6473808.

It is an arithmetic number, because the mean of its divisors is an integer number (13472098200).

Almost surely, 2^201103104221 is an apocalyptic number.

It is an amenable number.

201103104221 is a deficient number, since it is larger than the sum of its proper divisors (14450466979).

201103104221 is a wasteful number, since it uses less digits than its factorization.

201103104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38788.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201103104221 its reverse (122401301102), we get a palindrome (323504405323).

The spelling of 201103104221 in words is "two hundred one billion, one hundred three million, one hundred four thousand, two hundred twenty-one".