201321101063 has 2 divisors, whose sum is σ = 201321101064. Its totient is φ = 201321101062.

The previous prime is 201321101041. The next prime is 201321101123. The reversal of 201321101063 is 360101123102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201321101063 - 2³⁶ = 132601624327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201321103063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100660550531 + 100660550532.

It is an arithmetic number, because the mean of its divisors is an integer number (100660550532).

Almost surely, 2^201321101063 is an apocalyptic number.

201321101063 is a deficient number, since it is larger than the sum of its proper divisors (1).

201321101063 is an equidigital number, since it uses as much as digits as its factorization.

201321101063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201321101063 its reverse (360101123102), we get a palindrome (561422224165).

The spelling of 201321101063 in words is "two hundred one billion, three hundred twenty-one million, one hundred one thousand, sixty-three".