12210011103203 has 2 divisors, whose sum is σ = 12210011103204. Its totient is φ = 12210011103202.

The previous prime is 12210011103181. The next prime is 12210011103209. The reversal of 12210011103203 is 30230111001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210011103203 - 2¹² = 12210011099107 is a prime.

It is a super-2 number, since 2×12210011103203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210011103209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105005551601 + 6105005551602.

It is an arithmetic number, because the mean of its divisors is an integer number (6105005551602).

Almost surely, 2^{12210011103203} is an apocalyptic number.

12210011103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210011103203 is an equidigital number, since it uses as much as digits as its factorization.

12210011103203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12210011103203 its reverse (30230111001221), we get a palindrome (42440122104424).

The spelling of 12210011103203 in words is "twelve trillion, two hundred ten billion, eleven million, one hundred three thousand, two hundred three".