201044442167 has 2 divisors, whose sum is σ = 201044442168. Its totient is φ = 201044442166.

The previous prime is 201044442097. The next prime is 201044442173. The reversal of 201044442167 is 761244440102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201044442167 - 2⁸ = 201044441911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044442187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522221083 + 100522221084.

It is an arithmetic number, because the mean of its divisors is an integer number (100522221084).

Almost surely, 2^201044442167 is an apocalyptic number.

201044442167 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044442167 is an equidigital number, since it uses as much as digits as its factorization.

201044442167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 201044442167 its reverse (761244440102), we get a palindrome (962288882269).

The spelling of 201044442167 in words is "two hundred one billion, forty-four million, four hundred forty-two thousand, one hundred sixty-seven".