201201421324 has 24 divisors (see below), whose sum is σ = 363837334448. Its totient is φ = 97281259200.

The previous prime is 201201421319. The next prime is 201201421327. The reversal of 201201421324 is 423124102102.

It is a junction number, because it is equal to n+sod(n) for n = 201201421295 and 201201421304.

It is not an unprimeable number, because it can be changed into a prime (201201421327) 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, 4146027 + ... + 4194274.

Almost surely, 2^201201421324 is an apocalyptic number.

It is an amenable number.

201201421324 is a deficient number, since it is larger than the sum of its proper divisors (162635913124).

201201421324 is a wasteful number, since it uses less digits than its factorization.

201201421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340505 (or 8340503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 201201421324 its reverse (423124102102), we get a palindrome (624325523426).

The spelling of 201201421324 in words is "two hundred one billion, two hundred one million, four hundred twenty-one thousand, three hundred twenty-four".