201321030101033 has 2 divisors, whose sum is σ = 201321030101034. Its totient is φ = 201321030101032.

The previous prime is 201321030101021. The next prime is 201321030101077. The reversal of 201321030101033 is 330101030123102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201088196830249 + 232833270784 = 14180557^2 + 482528^2 .

It is a cyclic number.

It is not a de Polignac number, because 201321030101033 - 2¹⁰ = 201321030100009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201321030100996 and 201321030101014.

It is not a weakly prime, because it can be changed into another prime (201321030101083) 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, 100660515050516 + 100660515050517.

It is an arithmetic number, because the mean of its divisors is an integer number (100660515050517).

Almost surely, 2^{201321030101033} is an apocalyptic number.

It is an amenable number.

201321030101033 is a deficient number, since it is larger than the sum of its proper divisors (1).

201321030101033 is an equidigital number, since it uses as much as digits as its factorization.

201321030101033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201321030101033 its reverse (330101030123102), we get a palindrome (531422060224135).

The spelling of 201321030101033 in words is "two hundred one trillion, three hundred twenty-one billion, thirty million, one hundred one thousand, thirty-three".