2201028380197 has 2 divisors, whose sum is σ = 2201028380198. Its totient is φ = 2201028380196.

The previous prime is 2201028380153. The next prime is 2201028380209. The reversal of 2201028380197 is 7910838201022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1725626404161 + 475401976036 = 1313631^2 + 689494^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201028380197 - 2³⁵ = 2166668641829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201028380597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100514190098 + 1100514190099.

It is an arithmetic number, because the mean of its divisors is an integer number (1100514190099).

Almost surely, 2^{2201028380197} is an apocalyptic number.

It is an amenable number.

2201028380197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201028380197 is an equidigital number, since it uses as much as digits as its factorization.

2201028380197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 2201028380197 in words is "two trillion, two hundred one billion, twenty-eight million, three hundred eighty thousand, one hundred ninety-seven".