201012022112191 has 2 divisors, whose sum is σ = 201012022112192. Its totient is φ = 201012022112190.

The previous prime is 201012022112123. The next prime is 201012022112257. The reversal of 201012022112191 is 191211220210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201012022112191 - 2¹⁵ = 201012022079423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012022172191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506011056095 + 100506011056096.

It is an arithmetic number, because the mean of its divisors is an integer number (100506011056096).

Almost surely, 2^{201012022112191} is an apocalyptic number.

201012022112191 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012022112191 is an equidigital number, since it uses as much as digits as its factorization.

201012022112191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 201012022112191 its reverse (191211220210102), we get a palindrome (392223242322293).

The spelling of 201012022112191 in words is "two hundred one trillion, twelve billion, twenty-two million, one hundred twelve thousand, one hundred ninety-one".