212201200193 has 2 divisors, whose sum is σ = 212201200194. Its totient is φ = 212201200192.

The previous prime is 212201200187. The next prime is 212201200249. The reversal of 212201200193 is 391002102212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212200265104 + 935089 = 460652^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201200193 - 2⁴ = 212201200177 is a prime.

It is not a weakly prime, because it can be changed into another prime (212201200153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100600096 + 106100600097.

It is an arithmetic number, because the mean of its divisors is an integer number (106100600097).

Almost surely, 2^212201200193 is an apocalyptic number.

It is an amenable number.

212201200193 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201200193 is an equidigital number, since it uses as much as digits as its factorization.

212201200193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 212201200193 in words is "two hundred twelve billion, two hundred one million, two hundred thousand, one hundred ninety-three".