12110121300203 has 2 divisors, whose sum is σ = 12110121300204. Its totient is φ = 12110121300202.

The previous prime is 12110121300139. The next prime is 12110121300209. The reversal of 12110121300203 is 30200312101121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12110121300203 - 2⁶ = 12110121300139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110121300209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055060650101 + 6055060650102.

It is an arithmetic number, because the mean of its divisors is an integer number (6055060650102).

Almost surely, 2^{12110121300203} is an apocalyptic number.

12110121300203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110121300203 is an equidigital number, since it uses as much as digits as its factorization.

12110121300203 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 12110121300203 its reverse (30200312101121), we get a palindrome (42310433401324).

The spelling of 12110121300203 in words is "twelve trillion, one hundred ten billion, one hundred twenty-one million, three hundred thousand, two hundred three".