12201020121119 has 2 divisors, whose sum is σ = 12201020121120. Its totient is φ = 12201020121118.

The previous prime is 12201020121071. The next prime is 12201020121137. The reversal of 12201020121119 is 91112102010221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201020121119 is a prime.

It is a super-2 number, since 2×12201020121119² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12201020121094 and 12201020121103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12201020121179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100510060559 + 6100510060560.

It is an arithmetic number, because the mean of its divisors is an integer number (6100510060560).

Almost surely, 2^{12201020121119} is an apocalyptic number.

12201020121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201020121119 is an equidigital number, since it uses as much as digits as its factorization.

12201020121119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 12201020121119 in words is "twelve trillion, two hundred one billion, twenty million, one hundred twenty-one thousand, one hundred nineteen".