201000212101193 has 2 divisors, whose sum is σ = 201000212101194. Its totient is φ = 201000212101192.

The previous prime is 201000212101127. The next prime is 201000212101211. The reversal of 201000212101193 is 391101212000102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178005041473609 + 22995170627584 = 13341853^2 + 4795328^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000212101193 - 2¹⁰ = 201000212100169 is a prime.

It is not a weakly prime, because it can be changed into another prime (201000212101123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500106050596 + 100500106050597.

It is an arithmetic number, because the mean of its divisors is an integer number (100500106050597).

Almost surely, 2^{201000212101193} is an apocalyptic number.

It is an amenable number.

201000212101193 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000212101193 is an equidigital number, since it uses as much as digits as its factorization.

201000212101193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 201000212101193 its reverse (391101212000102), we get a palindrome (592101424101295).

The spelling of 201000212101193 in words is "two hundred one trillion, two hundred twelve million, one hundred one thousand, one hundred ninety-three".