22121044103 has 2 divisors, whose sum is σ = 22121044104. Its totient is φ = 22121044102.

The previous prime is 22121044091. The next prime is 22121044129. The reversal of 22121044103 is 30144012122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121044103 - 2¹⁰ = 22121043079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121044133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060522051 + 11060522052.

It is an arithmetic number, because the mean of its divisors is an integer number (11060522052).

Almost surely, 2^22121044103 is an apocalyptic number.

22121044103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121044103 is an equidigital number, since it uses as much as digits as its factorization.

22121044103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22121044103 its reverse (30144012122), we get a palindrome (52265056225).

The spelling of 22121044103 in words is "twenty-two billion, one hundred twenty-one million, forty-four thousand, one hundred three".