21222333203103 has 12 divisors (see below), whose sum is σ = 32457686075568. Its totient is φ = 13315973774400.

The previous prime is 21222333203081. The next prime is 21222333203129. The reversal of 21222333203103 is 30130233322212.

21222333203103 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 23 + 3 + 320 + 310 + 3 = 666.

It is not a de Polignac number, because 21222333203103 - 2¹³ = 21222333194911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222333203143) 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 11 ways as a sum of consecutive naturals, for example, 69354029923 + ... + 69354030228.

It is an arithmetic number, because the mean of its divisors is an integer number (2704807172964).

Almost surely, 2^{21222333203103} is an apocalyptic number.

21222333203103 is a deficient number, since it is larger than the sum of its proper divisors (11235352872465).

21222333203103 is a wasteful number, since it uses less digits than its factorization.

21222333203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138708060174 (or 138708060171 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21222333203103 its reverse (30130233322212), we get a palindrome (51352566525315).

The spelling of 21222333203103 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred thirty-three million, two hundred three thousand, one hundred three".