201103234221 has 8 divisors (see below), whose sum is σ = 283910448384. Its totient is φ = 126182421440.

The previous prime is 201103234219. The next prime is 201103234223. The reversal of 201103234221 is 122432301102.

It is an interprime number because it is at equal distance from previous prime (201103234219) and next prime (201103234223).

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 201103234221 - 2¹ = 201103234219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201103234223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971600285 + ... + 1971600386.

It is an arithmetic number, because the mean of its divisors is an integer number (35488806048).

Almost surely, 2^201103234221 is an apocalyptic number.

It is an amenable number.

201103234221 is a deficient number, since it is larger than the sum of its proper divisors (82807214163).

201103234221 is a wasteful number, since it uses less digits than its factorization.

201103234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943200691.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201103234221 its reverse (122432301102), we get a palindrome (323535535323).

It can be divided in two parts, 2011032 and 34221, that added together give a triangular number (2045253 = T₂₀₂₂).

The spelling of 201103234221 in words is "two hundred one billion, one hundred three million, two hundred thirty-four thousand, two hundred twenty-one".