221000201012103 has 16 divisors (see below), whose sum is σ = 301539560361600. Its totient is φ = 143897606917344.

The previous prime is 221000201012081. The next prime is 221000201012179. The reversal of 221000201012103 is 301210102000122.

It is not a de Polignac number, because 221000201012103 - 2⁶ = 221000201012039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000201012203) 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, 54590101 + ... + 58498542.

It is an arithmetic number, because the mean of its divisors is an integer number (18846222522600).

Almost surely, 2^{221000201012103} is an apocalyptic number.

221000201012103 is a deficient number, since it is larger than the sum of its proper divisors (80539359349497).

221000201012103 is a wasteful number, since it uses less digits than its factorization.

221000201012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113103838.

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

Adding to 221000201012103 its reverse (301210102000122), we get a palindrome (522210303012225).

The spelling of 221000201012103 in words is "two hundred twenty-one trillion, two hundred one million, twelve thousand, one hundred three".