21332222121103 has 32 divisors (see below), whose sum is σ = 22960580640768. Its totient is φ = 19748888140800.

The previous prime is 21332222121097. The next prime is 21332222121139. The reversal of 21332222121103 is 30112122223312.

It is not a de Polignac number, because 21332222121103 - 2¹³ = 21332222112911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332222121503) 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 31 ways as a sum of consecutive naturals, for example, 111456498 + ... + 111647728.

It is an arithmetic number, because the mean of its divisors is an integer number (717518145024).

Almost surely, 2^{21332222121103} is an apocalyptic number.

21332222121103 is a deficient number, since it is larger than the sum of its proper divisors (1628358519665).

21332222121103 is a wasteful number, since it uses less digits than its factorization.

21332222121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191823.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 21332222121103 its reverse (30112122223312), we get a palindrome (51444344344415).

The spelling of 21332222121103 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred three".