201100101119171 has 2 divisors, whose sum is σ = 201100101119172. Its totient is φ = 201100101119170.

The previous prime is 201100101119153. The next prime is 201100101119173. The reversal of 201100101119171 is 171911101001102.

201100101119171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201100101119171 - 2¹⁴ = 201100101102787 is a prime.

It is a Sophie Germain prime.

Together with 201100101119173, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201100101119171.

It is not a weakly prime, because it can be changed into another prime (201100101119173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550050559585 + 100550050559586.

It is an arithmetic number, because the mean of its divisors is an integer number (100550050559586).

Almost surely, 2^{201100101119171} is an apocalyptic number.

201100101119171 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100101119171 is an equidigital number, since it uses as much as digits as its factorization.

201100101119171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 26.

The spelling of 201100101119171 in words is "two hundred one trillion, one hundred billion, one hundred one million, one hundred nineteen thousand, one hundred seventy-one".