2122212103 has 24 divisors (see below), whose sum is σ = 2406104064. Its totient is φ = 1869386640.

The previous prime is 2122212091. The next prime is 2122212133. The reversal of 2122212103 is 3012122212.

It is a happy number.

It is not a de Polignac number, because 2122212103 - 2²¹ = 2120114951 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122212133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583950 + ... + 587572.

It is an arithmetic number, because the mean of its divisors is an integer number (100254336).

Almost surely, 2^2122212103 is an apocalyptic number.

2122212103 is a deficient number, since it is larger than the sum of its proper divisors (283891961).

2122212103 is a wasteful number, since it uses less digits than its factorization.

2122212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2122212103 is about 46067.4733733032. The cubic root of 2122212103 is about 1285.0783164731.

Adding to 2122212103 its reverse (3012122212), we get a palindrome (5134334315).

The spelling of 2122212103 in words is "two billion, one hundred twenty-two million, two hundred twelve thousand, one hundred three".