12132220103 has 2 divisors, whose sum is σ = 12132220104. Its totient is φ = 12132220102.

The previous prime is 12132220099. The next prime is 12132220147. The reversal of 12132220103 is 30102223121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12132220103 - 2² = 12132220099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132220183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066110051 + 6066110052.

It is an arithmetic number, because the mean of its divisors is an integer number (6066110052).

Almost surely, 2^12132220103 is an apocalyptic number.

12132220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132220103 is an equidigital number, since it uses as much as digits as its factorization.

12132220103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12132220103 its reverse (30102223121), we get a palindrome (42234443224).

The spelling of 12132220103 in words is "twelve billion, one hundred thirty-two million, two hundred twenty thousand, one hundred three".