201052315122443 has 2 divisors, whose sum is σ = 201052315122444. Its totient is φ = 201052315122442.

The previous prime is 201052315122389. The next prime is 201052315122479. The reversal of 201052315122443 is 344221513250102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201052315122443 - 2¹⁴ = 201052315106059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (201052315122493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100526157561221 + 100526157561222.

It is an arithmetic number, because the mean of its divisors is an integer number (100526157561222).

Almost surely, 2^{201052315122443} is an apocalyptic number.

201052315122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

201052315122443 is an equidigital number, since it uses as much as digits as its factorization.

201052315122443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 201052315122443 its reverse (344221513250102), we get a palindrome (545273828372545).

The spelling of 201052315122443 in words is "two hundred one trillion, fifty-two billion, three hundred fifteen million, one hundred twenty-two thousand, four hundred forty-three".