32121330201 has 12 divisors (see below), whose sum is σ = 46444979412. Its totient is φ = 21392295936.

The previous prime is 32121330127. The next prime is 32121330203. The reversal of 32121330201 is 10203312123.

It can be written as a sum of positive squares in 2 ways, for example, as 27605490201 + 4515840000 = 166149^2 + 67200^2 .

It is not a de Polignac number, because 32121330201 - 2⁹ = 32121329689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32121330203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1817736 + ... + 1835321.

It is an arithmetic number, because the mean of its divisors is an integer number (3870414951).

Almost surely, 2^32121330201 is an apocalyptic number.

It is an amenable number.

32121330201 is a deficient number, since it is larger than the sum of its proper divisors (14323649211).

32121330201 is a wasteful number, since it uses less digits than its factorization.

32121330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654040 (or 3654037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32121330201 its reverse (10203312123), we get a palindrome (42324642324).

The spelling of 32121330201 in words is "thirty-two billion, one hundred twenty-one million, three hundred thirty thousand, two hundred one".