201001012101133 has 2 divisors, whose sum is σ = 201001012101134. Its totient is φ = 201001012101132.

The previous prime is 201001012101089. The next prime is 201001012101173. The reversal of 201001012101133 is 331101210100102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184716857559364 + 16284154541769 = 13591058^2 + 4035363^2 .

It is a cyclic number.

It is not a de Polignac number, because 201001012101133 - 2⁹ = 201001012100621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201001012101173) 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, 100500506050566 + 100500506050567.

It is an arithmetic number, because the mean of its divisors is an integer number (100500506050567).

Almost surely, 2^{201001012101133} is an apocalyptic number.

It is an amenable number.

201001012101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001012101133 is an equidigital number, since it uses as much as digits as its factorization.

201001012101133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 201001012101133 its reverse (331101210100102), we get a palindrome (532102222201235).

The spelling of 201001012101133 in words is "two hundred one trillion, one billion, twelve million, one hundred one thousand, one hundred thirty-three".