2201211197 has 2 divisors, whose sum is σ = 2201211198. Its totient is φ = 2201211196.

The previous prime is 2201211191. The next prime is 2201211227. The reversal of 2201211197 is 7911121022.

2201211197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2200172836 + 1038361 = 46906^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201211197 - 2¹⁴ = 2201194813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201211191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100605598 + 1100605599.

It is an arithmetic number, because the mean of its divisors is an integer number (1100605599).

Almost surely, 2^2201211197 is an apocalyptic number.

It is an amenable number.

2201211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201211197 is an equidigital number, since it uses as much as digits as its factorization.

2201211197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 2201211197 is about 46917.0672250515. The cubic root of 2201211197 is about 1300.8300807092.

The spelling of 2201211197 in words is "two billion, two hundred one million, two hundred eleven thousand, one hundred ninety-seven".