201103254221 has 8 divisors (see below), whose sum is σ = 205585645440. Its totient is φ = 196629346368.

The previous prime is 201103254167. The next prime is 201103254223. The reversal of 201103254221 is 122452301102.

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 201103254221 - 2¹⁴ = 201103237837 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 (201103254223) 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, 2072891 + ... + 2167736.

It is an arithmetic number, because the mean of its divisors is an integer number (25698205680).

Almost surely, 2^201103254221 is an apocalyptic number.

It is an amenable number.

201103254221 is a deficient number, since it is larger than the sum of its proper divisors (4482391219).

201103254221 is a wasteful number, since it uses less digits than its factorization.

201103254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241683.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 201103254221 its reverse (122452301102), we get a palindrome (323555555323).

The spelling of 201103254221 in words is "two hundred one billion, one hundred three million, two hundred fifty-four thousand, two hundred twenty-one".