21222332310103 has 16 divisors (see below), whose sum is σ = 21557227525120. Its totient is φ = 20887976393856.

The previous prime is 21222332310043. The next prime is 21222332310131. The reversal of 21222332310103 is 30101323322212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21222332310103 is a prime.

It is a super-3 number, since 3×21222332310103³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21222332310163) 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, 596634703 + ... + 596670271.

It is an arithmetic number, because the mean of its divisors is an integer number (1347326720320).

Almost surely, 2^{21222332310103} is an apocalyptic number.

21222332310103 is a deficient number, since it is larger than the sum of its proper divisors (334895215017).

21222332310103 is a wasteful number, since it uses less digits than its factorization.

21222332310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42886.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21222332310103 its reverse (30101323322212), we get a palindrome (51323655632315).

The spelling of 21222332310103 in words is "twenty-one trillion, two hundred twenty-two billion, three hundred thirty-two million, three hundred ten thousand, one hundred three".