201324104421 has 48 divisors (see below), whose sum is σ = 297015579648. Its totient is φ = 120296387200.

The previous prime is 201324104389. The next prime is 201324104437. The reversal of 201324104421 is 124401423102.

It is not a de Polignac number, because 201324104421 - 2⁵ = 201324104389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201324104391 and 201324104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324104441) 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 47 ways as a sum of consecutive naturals, for example, 112659490 + ... + 112661276.

It is an arithmetic number, because the mean of its divisors is an integer number (6187824576).

Almost surely, 2^201324104421 is an apocalyptic number.

It is an amenable number.

201324104421 is a deficient number, since it is larger than the sum of its proper divisors (95691475227).

201324104421 is a wasteful number, since it uses less digits than its factorization.

201324104421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 201324104421 its reverse (124401423102), we get a palindrome (325725527523).

The spelling of 201324104421 in words is "two hundred one billion, three hundred twenty-four million, one hundred four thousand, four hundred twenty-one".