12222121033103 has 4 divisors (see below), whose sum is σ = 12318358206720. Its totient is φ = 12125883859488.

The previous prime is 12222121033069. The next prime is 12222121033117. The reversal of 12222121033103 is 30133012122221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12222121033103 - 2⁶ = 12222121033039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222121033193) 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, 48118586618 + ... + 48118586871.

It is an arithmetic number, because the mean of its divisors is an integer number (3079589551680).

Almost surely, 2^{12222121033103} is an apocalyptic number.

12222121033103 is a deficient number, since it is larger than the sum of its proper divisors (96237173617).

12222121033103 is an equidigital number, since it uses as much as digits as its factorization.

12222121033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96237173616.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12222121033103 its reverse (30133012122221), we get a palindrome (42355133155324).

The spelling of 12222121033103 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty-one million, thirty-three thousand, one hundred three".