32021021130221 has 8 divisors (see below), whose sum is σ = 33195819780864. Its totient is φ = 30855088884960.

The previous prime is 32021021130181. The next prime is 32021021130269. The reversal of 32021021130221 is 12203112012023.

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 32021021130221 - 2¹⁰ = 32021021129197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32021021130193 and 32021021130202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021021130281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216593991 + ... + 2216608436.

It is an arithmetic number, because the mean of its divisors is an integer number (4149477472608).

Almost surely, 2^{32021021130221} is an apocalyptic number.

32021021130221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32021021130221 is a deficient number, since it is larger than the sum of its proper divisors (1174798650643).

32021021130221 is a wasteful number, since it uses less digits than its factorization.

32021021130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433202691.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32021021130221 its reverse (12203112012023), we get a palindrome (44224133142244).

The spelling of 32021021130221 in words is "thirty-two trillion, twenty-one billion, twenty-one million, one hundred thirty thousand, two hundred twenty-one".