201120000000221 has 8 divisors (see below), whose sum is σ = 207608057919744. Its totient is φ = 194631961829760.

The previous prime is 201120000000217. The next prime is 201120000000251. The reversal of 201120000000221 is 122000000021102.

It is a happy number.

201120000000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201120000000221 - 2² = 201120000000217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120000000251) 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, 17356781 + ... + 26523533.

It is an arithmetic number, because the mean of its divisors is an integer number (25951007239968).

Almost surely, 2^{201120000000221} is an apocalyptic number.

It is an amenable number.

201120000000221 is a deficient number, since it is larger than the sum of its proper divisors (6488057919523).

201120000000221 is an equidigital number, since it uses as much as digits as its factorization.

201120000000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874531.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201120000000221 its reverse (122000000021102), we get a palindrome (323120000021323).

The spelling of 201120000000221 in words is "two hundred one trillion, one hundred twenty billion, two hundred twenty-one", and thus it is an aban number.