201001311332113 has 2 divisors, whose sum is σ = 201001311332114. Its totient is φ = 201001311332112.

The previous prime is 201001311332093. The next prime is 201001311332123. The reversal of 201001311332113 is 311233113100102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184923200230609 + 16078111101504 = 13598647^2 + 4009752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001311332113 is a prime.

It is not a weakly prime, because it can be changed into another prime (201001311332123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500655666056 + 100500655666057.

It is an arithmetic number, because the mean of its divisors is an integer number (100500655666057).

Almost surely, 2^{201001311332113} is an apocalyptic number.

It is an amenable number.

201001311332113 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001311332113 is an equidigital number, since it uses as much as digits as its factorization.

201001311332113 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 22.

Adding to 201001311332113 its reverse (311233113100102), we get a palindrome (512234424432215).

The spelling of 201001311332113 in words is "two hundred one trillion, one billion, three hundred eleven million, three hundred thirty-two thousand, one hundred thirteen".