33122212103 has 4 divisors (see below), whose sum is σ = 33127861560. Its totient is φ = 33116562648.

The previous prime is 33122212091. The next prime is 33122212127. The reversal of 33122212103 is 30121222133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30121222133 = 12983 ⋅2320051.

It is a cyclic number.

It is not a de Polignac number, because 33122212103 - 2⁴ = 33122212087 is a prime.

It is a super-2 number, since 2×33122212103² (a number of 22 digits) contains 22 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 (33122212133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815925 + ... + 2827662.

It is an arithmetic number, because the mean of its divisors is an integer number (8281965390).

Almost surely, 2^33122212103 is an apocalyptic number.

33122212103 is a deficient number, since it is larger than the sum of its proper divisors (5649457).

33122212103 is an equidigital number, since it uses as much as digits as its factorization.

33122212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649456.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 33122212103 its reverse (30121222133), we get a palindrome (63243434236).

The spelling of 33122212103 in words is "thirty-three billion, one hundred twenty-two million, two hundred twelve thousand, one hundred three".