12201021112073 has 2 divisors, whose sum is σ = 12201021112074. Its totient is φ = 12201021112072.

The previous prime is 12201021111991. The next prime is 12201021112127. The reversal of 12201021112073 is 37021112010221.

It is a happy number.

12201021112073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8333458353529 + 3867562758544 = 2886773^2 + 1966612^2 .

It is an emirp because it is prime and its reverse (37021112010221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12201021112073 - 2¹⁰ = 12201021111049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201021112873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100510556036 + 6100510556037.

It is an arithmetic number, because the mean of its divisors is an integer number (6100510556037).

Almost surely, 2^{12201021112073} is an apocalyptic number.

It is an amenable number.

12201021112073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201021112073 is an equidigital number, since it uses as much as digits as its factorization.

12201021112073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12201021112073 its reverse (37021112010221), we get a palindrome (49222133122294).

The spelling of 12201021112073 in words is "twelve trillion, two hundred one billion, twenty-one million, one hundred twelve thousand, seventy-three".