201120022321 has 8 divisors (see below), whose sum is σ = 202722289664. Its totient is φ = 199518046560.

The previous prime is 201120022291. The next prime is 201120022357. The reversal of 201120022321 is 123220021102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201120022321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201120022295 and 201120022304.

It is not an unprimeable number, because it can be changed into a prime (201120022381) 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, 1435876 + ... + 1569706.

It is an arithmetic number, because the mean of its divisors is an integer number (25340286208).

Almost surely, 2^201120022321 is an apocalyptic number.

It is an amenable number.

201120022321 is a deficient number, since it is larger than the sum of its proper divisors (1602267343).

201120022321 is a wasteful number, since it uses less digits than its factorization.

201120022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145791.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201120022321 its reverse (123220021102), we get a palindrome (324340043423).

The spelling of 201120022321 in words is "two hundred one billion, one hundred twenty million, twenty-two thousand, three hundred twenty-one".