22103033121 has 24 divisors (see below), whose sum is σ = 34703847360. Its totient is φ = 13474738656.

The previous prime is 22103033107. The next prime is 22103033131. The reversal of 22103033121 is 12133030122.

It is not a de Polignac number, because 22103033121 - 2¹⁰ = 22103032097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22103033094 and 22103033103.

It is not an unprimeable number, because it can be changed into a prime (22103033131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 870261 + ... + 895298.

It is an arithmetic number, because the mean of its divisors is an integer number (1445993640).

Almost surely, 2^22103033121 is an apocalyptic number.

It is an amenable number.

22103033121 is a deficient number, since it is larger than the sum of its proper divisors (12600814239).

22103033121 is a wasteful number, since it uses less digits than its factorization.

22103033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765685 (or 1765682 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22103033121 its reverse (12133030122), we get a palindrome (34236063243).

The spelling of 22103033121 in words is "twenty-two billion, one hundred three million, thirty-three thousand, one hundred twenty-one".