221301122222103 has 16 divisors (see below), whose sum is σ = 367877190187776. Its totient is φ = 114961621933440.

The previous prime is 221301122222101. The next prime is 221301122222209. The reversal of 221301122222103 is 301222221103122.

It is not a de Polignac number, because 221301122222103 - 2¹ = 221301122222101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221301122222101) 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, 479006757826 + ... + 479006758287.

It is an arithmetic number, because the mean of its divisors is an integer number (22992324386736).

Almost surely, 2^{221301122222103} is an apocalyptic number.

221301122222103 is a deficient number, since it is larger than the sum of its proper divisors (146576067965673).

221301122222103 is a wasteful number, since it uses less digits than its factorization.

221301122222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958013516134.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 221301122222103 its reverse (301222221103122), we get a palindrome (522523343325225).

The spelling of 221301122222103 in words is "two hundred twenty-one trillion, three hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred three".