201001312323211 has 2 divisors, whose sum is σ = 201001312323212. Its totient is φ = 201001312323210.

The previous prime is 201001312323187. The next prime is 201001312323277. The reversal of 201001312323211 is 112323213100102.

201001312323211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201001312323211 - 2⁵ = 201001312323179 is a prime.

It is not a weakly prime, because it can be changed into another prime (201001312326211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500656161605 + 100500656161606.

It is an arithmetic number, because the mean of its divisors is an integer number (100500656161606).

Almost surely, 2^{201001312323211} is an apocalyptic number.

201001312323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001312323211 is an equidigital number, since it uses as much as digits as its factorization.

201001312323211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201001312323211 its reverse (112323213100102), we get a palindrome (313324525423313).

The spelling of 201001312323211 in words is "two hundred one trillion, one billion, three hundred twelve million, three hundred twenty-three thousand, two hundred eleven".