102201221103 has 16 divisors (see below), whose sum is σ = 145052006400. Its totient is φ = 63822876480.

The previous prime is 102201221099. The next prime is 102201221159. The reversal of 102201221103 is 301122102201.

It is not a de Polignac number, because 102201221103 - 2² = 102201221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201221183) 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, 10067983 + ... + 10078128.

It is an arithmetic number, because the mean of its divisors is an integer number (9065750400).

Almost surely, 2^102201221103 is an apocalyptic number.

102201221103 is a deficient number, since it is larger than the sum of its proper divisors (42850785297).

102201221103 is a wasteful number, since it uses less digits than its factorization.

102201221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20146222.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102201221103 its reverse (301122102201), we get a palindrome (403323323304).

The spelling of 102201221103 in words is "one hundred two billion, two hundred one million, two hundred twenty-one thousand, one hundred three".