201010222010197 has 2 divisors, whose sum is σ = 201010222010198. Its totient is φ = 201010222010196.

The previous prime is 201010222010179. The next prime is 201010222010219. The reversal of 201010222010197 is 791010222010102.

Together with previous prime (201010222010179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160818565393476 + 40191656616721 = 12681426^2 + 6339689^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010222010197 - 2¹¹ = 201010222008149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010222010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505111005098 + 100505111005099.

It is an arithmetic number, because the mean of its divisors is an integer number (100505111005099).

Almost surely, 2^{201010222010197} is an apocalyptic number.

It is an amenable number.

201010222010197 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010222010197 is an equidigital number, since it uses as much as digits as its factorization.

201010222010197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 201010222010197 its reverse (791010222010102), we get a palindrome (992020444020299).

The spelling of 201010222010197 in words is "two hundred one trillion, ten billion, two hundred twenty-two million, ten thousand, one hundred ninety-seven".