221210322023103 has 128 divisors (see below), whose sum is σ = 360982891560960. Its totient is φ = 117770417909760.

The previous prime is 221210322023101. The next prime is 221210322023107. The reversal of 221210322023103 is 301320223012122.

It is not a de Polignac number, because 221210322023103 - 2¹ = 221210322023101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221210322023101) 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 127 ways as a sum of consecutive naturals, for example, 11821201675 + ... + 11821220387.

It is an arithmetic number, because the mean of its divisors is an integer number (2820178840320).

Almost surely, 2^{221210322023103} is an apocalyptic number.

221210322023103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

221210322023103 is a deficient number, since it is larger than the sum of its proper divisors (139772569537857).

221210322023103 is a wasteful number, since it uses less digits than its factorization.

221210322023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22589.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 221210322023103 its reverse (301320223012122), we get a palindrome (522530545035225).

The spelling of 221210322023103 in words is "two hundred twenty-one trillion, two hundred ten billion, three hundred twenty-two million, twenty-three thousand, one hundred three".