12211122120103 has 8 divisors (see below), whose sum is σ = 12350841627600. Its totient is φ = 12071458521408.

The previous prime is 12211122120097. The next prime is 12211122120107. The reversal of 12211122120103 is 30102122111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12211122120103 - 2²¹ = 12211120022951 is a prime.

It is a super-3 number, since 3×12211122120103³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211122120107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13537801 + ... + 14411602.

It is an arithmetic number, because the mean of its divisors is an integer number (1543855203450).

Almost surely, 2^{12211122120103} is an apocalyptic number.

12211122120103 is a deficient number, since it is larger than the sum of its proper divisors (139719507497).

12211122120103 is an equidigital number, since it uses as much as digits as its factorization.

12211122120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27954401.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12211122120103 its reverse (30102122111221), we get a palindrome (42313244231324).

The spelling of 12211122120103 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty thousand, one hundred three".