201126160441 has 2 divisors, whose sum is σ = 201126160442. Its totient is φ = 201126160440.

The previous prime is 201126160439. The next prime is 201126160451. The reversal of 201126160441 is 144061621102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185419804816 + 15706355625 = 430604^2 + 125325^2 .

It is a cyclic number.

It is not a de Polignac number, because 201126160441 - 2¹ = 201126160439 is a prime.

Together with 201126160439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201126160451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100563080220 + 100563080221.

It is an arithmetic number, because the mean of its divisors is an integer number (100563080221).

Almost surely, 2^201126160441 is an apocalyptic number.

It is an amenable number.

201126160441 is a deficient number, since it is larger than the sum of its proper divisors (1).

201126160441 is an equidigital number, since it uses as much as digits as its factorization.

201126160441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 201126160441 its reverse (144061621102), we get a palindrome (345187781543).

It can be divided in two parts, 2011261 and 60441, that added together give a palindrome (2071702).

The spelling of 201126160441 in words is "two hundred one billion, one hundred twenty-six million, one hundred sixty thousand, four hundred forty-one".