12122101211203 has 2 divisors, whose sum is σ = 12122101211204. Its totient is φ = 12122101211202.

The previous prime is 12122101211179. The next prime is 12122101211219. The reversal of 12122101211203 is 30211210122121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122101211203 is a prime.

It is a super-2 number, since 2×12122101211203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12122101211263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061050605601 + 6061050605602.

It is an arithmetic number, because the mean of its divisors is an integer number (6061050605602).

Almost surely, 2^{12122101211203} is an apocalyptic number.

12122101211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122101211203 is an equidigital number, since it uses as much as digits as its factorization.

12122101211203 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12122101211203 its reverse (30211210122121), we get a palindrome (42333311333324).

The spelling of 12122101211203 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred eleven thousand, two hundred three".