221122300103 has 16 divisors (see below), whose sum is σ = 227183616000. Its totient is φ = 215145490560.

The previous prime is 221122300099. The next prime is 221122300169. The reversal of 221122300103 is 301003221122.

It is not a de Polignac number, because 221122300103 - 2² = 221122300099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221122300183) 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, 13447775 + ... + 13464207.

It is an arithmetic number, because the mean of its divisors is an integer number (14198976000).

Almost surely, 2^221122300103 is an apocalyptic number.

221122300103 is a deficient number, since it is larger than the sum of its proper divisors (6061315897).

221122300103 is a wasteful number, since it uses less digits than its factorization.

221122300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 221122300103 its reverse (301003221122), we get a palindrome (522125521225).

The spelling of 221122300103 in words is "two hundred twenty-one billion, one hundred twenty-two million, three hundred thousand, one hundred three".