12200111201023 has 2 divisors, whose sum is σ = 12200111201024. Its totient is φ = 12200111201022.

The previous prime is 12200111201011. The next prime is 12200111201111. The reversal of 12200111201023 is 32010211100221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200111201023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200111200988 and 12200111201006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200111201123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100055600511 + 6100055600512.

It is an arithmetic number, because the mean of its divisors is an integer number (6100055600512).

Almost surely, 2^{12200111201023} is an apocalyptic number.

12200111201023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200111201023 is an equidigital number, since it uses as much as digits as its factorization.

12200111201023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12200111201023 its reverse (32010211100221), we get a palindrome (44210322301244).

The spelling of 12200111201023 in words is "twelve trillion, two hundred billion, one hundred eleven million, two hundred one thousand, twenty-three".