32104221424021 has 4 divisors (see below), whose sum is σ = 32138484201292. Its totient is φ = 32069958646752.

The previous prime is 32104221423997. The next prime is 32104221424031. The reversal of 32104221424021 is 12042412240123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7259090832900 + 24845130591121 = 2694270^2 + 4984489^2 .

It is a cyclic number.

It is not a de Polignac number, because 32104221424021 - 2⁷ = 32104221423893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32104221424031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17131387230 + ... + 17131389103.

It is an arithmetic number, because the mean of its divisors is an integer number (8034621050323).

Almost surely, 2^{32104221424021} is an apocalyptic number.

It is an amenable number.

32104221424021 is a deficient number, since it is larger than the sum of its proper divisors (34262777271).

32104221424021 is an equidigital number, since it uses as much as digits as its factorization.

32104221424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34262777270.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 32104221424021 its reverse (12042412240123), we get a palindrome (44146633664144).

The spelling of 32104221424021 in words is "thirty-two trillion, one hundred four billion, two hundred twenty-one million, four hundred twenty-four thousand, twenty-one".