12213324100103 has 12 divisors (see below), whose sum is σ = 14230742058432. Its totient is φ = 10451317091040.

The previous prime is 12213324100097. The next prime is 12213324100127. The reversal of 12213324100103 is 30100142331221.

It is not a de Polignac number, because 12213324100103 - 2¹⁰ = 12213324099079 is a prime.

It is a super-2 number, since 2×12213324100103² (a number of 27 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 (12213324100163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205284518 + ... + 205344003.

It is an arithmetic number, because the mean of its divisors is an integer number (1185895171536).

Almost surely, 2^{12213324100103} is an apocalyptic number.

12213324100103 is a deficient number, since it is larger than the sum of its proper divisors (2017417958329).

12213324100103 is an equidigital number, since it uses as much as digits as its factorization.

12213324100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410629142 (or 410629135 counting only the distinct ones).

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

Adding to 12213324100103 its reverse (30100142331221), we get a palindrome (42313466431324).

The spelling of 12213324100103 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-four million, one hundred thousand, one hundred three".