12220221312103 has 32 divisors (see below), whose sum is σ = 14190482304000. Its totient is φ = 10307871737856.

The previous prime is 12220221312083. The next prime is 12220221312121. The reversal of 12220221312103 is 30121312202221.

It is not a de Polignac number, because 12220221312103 - 2²⁵ = 12220187757671 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 (12220221312163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46379508 + ... + 46642246.

It is an arithmetic number, because the mean of its divisors is an integer number (443452572000).

Almost surely, 2^{12220221312103} is an apocalyptic number.

12220221312103 is a deficient number, since it is larger than the sum of its proper divisors (1970260991897).

12220221312103 is a wasteful number, since it uses less digits than its factorization.

12220221312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263311.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12220221312103 its reverse (30121312202221), we get a palindrome (42341533514324).

The spelling of 12220221312103 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred twelve thousand, one hundred three".