45431104210201 has 2 divisors, whose sum is σ = 45431104210202. Its totient is φ = 45431104210200.

The previous prime is 45431104210199. The next prime is 45431104210211. The reversal of 45431104210201 is 10201240113454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41674190358025 + 3756913852176 = 6455555^2 + 1938276^2 .

It is a cyclic number.

It is not a de Polignac number, because 45431104210201 - 2¹ = 45431104210199 is a prime.

Together with 45431104210199, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45431104210201.

It is not a weakly prime, because it can be changed into another prime (45431104210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22715552105100 + 22715552105101.

It is an arithmetic number, because the mean of its divisors is an integer number (22715552105101).

Almost surely, 2^{45431104210201} is an apocalyptic number.

It is an amenable number.

45431104210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45431104210201 is an equidigital number, since it uses as much as digits as its factorization.

45431104210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 45431104210201 its reverse (10201240113454), we get a palindrome (55632344323655).

The spelling of 45431104210201 in words is "forty-five trillion, four hundred thirty-one billion, one hundred four million, two hundred ten thousand, two hundred one".