201120120221201 has 8 divisors (see below), whose sum is σ = 201582412123680. Its totient is φ = 200657865689632.

The previous prime is 201120120221177. The next prime is 201120120221257. The reversal of 201120120221201 is 102122021021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201120120221201 - 2³⁸ = 200845242314257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201120120221201.

It is not an unprimeable number, because it can be changed into a prime (201120120221281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447406 + ... + 20108088.

It is an arithmetic number, because the mean of its divisors is an integer number (25197801515460).

Almost surely, 2^{201120120221201} is an apocalyptic number.

It is an amenable number.

201120120221201 is a deficient number, since it is larger than the sum of its proper divisors (462291902479).

201120120221201 is a wasteful number, since it uses less digits than its factorization.

201120120221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685455.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201120120221201 its reverse (102122021021102), we get a palindrome (303242141242303).

The spelling of 201120120221201 in words is "two hundred one trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, two hundred one".