201044343271 has 2 divisors, whose sum is σ = 201044343272. Its totient is φ = 201044343270.

The previous prime is 201044343259. The next prime is 201044343287. The reversal of 201044343271 is 172343440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044343271 - 2⁵ = 201044343239 is a prime.

It is a super-2 number, since 2×201044343271² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044343971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522171635 + 100522171636.

It is an arithmetic number, because the mean of its divisors is an integer number (100522171636).

Almost surely, 2^201044343271 is an apocalyptic number.

201044343271 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044343271 is an equidigital number, since it uses as much as digits as its factorization.

201044343271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 201044343271 its reverse (172343440102), we get a palindrome (373387783373).

The spelling of 201044343271 in words is "two hundred one billion, forty-four million, three hundred forty-three thousand, two hundred seventy-one".