2101441403197 has 2 divisors, whose sum is σ = 2101441403198. Its totient is φ = 2101441403196.

The previous prime is 2101441403123. The next prime is 2101441403219. The reversal of 2101441403197 is 7913041441012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1690379621316 + 411061781881 = 1300146^2 + 641141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101441403197 - 2¹⁹ = 2101440878909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101441403497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050720701598 + 1050720701599.

It is an arithmetic number, because the mean of its divisors is an integer number (1050720701599).

Almost surely, 2^{2101441403197} is an apocalyptic number.

It is an amenable number.

2101441403197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101441403197 is an equidigital number, since it uses as much as digits as its factorization.

2101441403197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 2101441403197 in words is "two trillion, one hundred one billion, four hundred forty-one million, four hundred three thousand, one hundred ninety-seven".