221102003103 has 16 divisors (see below), whose sum is σ = 302834246400. Its totient is φ = 143405577920.

The previous prime is 221102003093. The next prime is 221102003113. The reversal of 221102003103 is 301300201122.

It is an interprime number because it is at equal distance from previous prime (221102003093) and next prime (221102003113).

It is a cyclic number.

It is not a de Polignac number, because 221102003103 - 2³³ = 212512068511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221102003113) 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, 2459433 + ... + 2547746.

It is an arithmetic number, because the mean of its divisors is an integer number (18927140400).

Almost surely, 2^221102003103 is an apocalyptic number.

221102003103 is a deficient number, since it is larger than the sum of its proper divisors (81732243297).

221102003103 is a wasteful number, since it uses less digits than its factorization.

221102003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007582.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 221102003103 its reverse (301300201122), we get a palindrome (522402204225).

The spelling of 221102003103 in words is "two hundred twenty-one billion, one hundred two million, three thousand, one hundred three".