202201221112193 has 2 divisors, whose sum is σ = 202201221112194. Its totient is φ = 202201221112192.

The previous prime is 202201221112091. The next prime is 202201221112207. The reversal of 202201221112193 is 391211122102202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160526036592769 + 41675184519424 = 12669887^2 + 6455632^2 .

It is a cyclic number.

It is not a de Polignac number, because 202201221112193 - 2⁴² = 197803174601089 is a prime.

It is a super-4 number, since 4×202201221112193⁴ (a number of 58 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202201224112193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100610556096 + 101100610556097.

It is an arithmetic number, because the mean of its divisors is an integer number (101100610556097).

Almost surely, 2^{202201221112193} is an apocalyptic number.

It is an amenable number.

202201221112193 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201221112193 is an equidigital number, since it uses as much as digits as its factorization.

202201221112193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 202201221112193 its reverse (391211122102202), we get a palindrome (593412343214395).

The spelling of 202201221112193 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ninety-three".