22120103103 has 64 divisors (see below), whose sum is σ = 35463168000. Its totient is φ = 11998990080.

The previous prime is 22120103081. The next prime is 22120103111. The reversal of 22120103103 is 30130102122.

It is not a de Polignac number, because 22120103103 - 2¹⁰ = 22120102079 is a prime.

It is a super-2 number, since 2×22120103103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120103113) 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 63 ways as a sum of consecutive naturals, for example, 9455908 + ... + 9458246.

It is an arithmetic number, because the mean of its divisors is an integer number (554112000).

Almost surely, 2^22120103103 is an apocalyptic number.

22120103103 is a deficient number, since it is larger than the sum of its proper divisors (13343064897).

22120103103 is a wasteful number, since it uses less digits than its factorization.

22120103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22120103103 its reverse (30130102122), we get a palindrome (52250205225).

The spelling of 22120103103 in words is "twenty-two billion, one hundred twenty million, one hundred three thousand, one hundred three".