201132132121 has 2 divisors, whose sum is σ = 201132132122. Its totient is φ = 201132132120.

The previous prime is 201132132077. The next prime is 201132132163. The reversal of 201132132121 is 121231231102.

201132132121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187800889600 + 13331242521 = 433360^2 + 115461^2 .

It is a cyclic number.

It is not a de Polignac number, because 201132132121 - 2¹⁵ = 201132099353 is a prime.

It is not a weakly prime, because it can be changed into another prime (201132132191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100566066060 + 100566066061.

It is an arithmetic number, because the mean of its divisors is an integer number (100566066061).

Almost surely, 2^201132132121 is an apocalyptic number.

It is an amenable number.

201132132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

201132132121 is an equidigital number, since it uses as much as digits as its factorization.

201132132121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201132132121 its reverse (121231231102), we get a palindrome (322363363223).

The spelling of 201132132121 in words is "two hundred one billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".