201243110214201 has 32 divisors (see below), whose sum is σ = 293571984752640. Its totient is φ = 121609664995200.

The previous prime is 201243110214127. The next prime is 201243110214253. The reversal of 201243110214201 is 102412011342102.

It is not a de Polignac number, because 201243110214201 - 2¹¹ = 201243110212153 is a prime.

It is a super-2 number, since 2×201243110214201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201243110214281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24960616 + ... + 32023718.

It is an arithmetic number, because the mean of its divisors is an integer number (9174124523520).

Almost surely, 2^{201243110214201} is an apocalyptic number.

It is an amenable number.

201243110214201 is a deficient number, since it is larger than the sum of its proper divisors (92328874538439).

201243110214201 is a wasteful number, since it uses less digits than its factorization.

201243110214201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065637.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 201243110214201 its reverse (102412011342102), we get a palindrome (303655121556303).

The spelling of 201243110214201 in words is "two hundred one trillion, two hundred forty-three billion, one hundred ten million, two hundred fourteen thousand, two hundred one".