32102443121 has 8 divisors (see below), whose sum is σ = 37013184384. Its totient is φ = 27272871360.

The previous prime is 32102443103. The next prime is 32102443127. The reversal of 32102443121 is 12134420123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32102443121 - 2⁶ = 32102443057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32102443127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20291525 + ... + 20293106.

It is an arithmetic number, because the mean of its divisors is an integer number (4626648048).

Almost surely, 2^32102443121 is an apocalyptic number.

It is an amenable number.

32102443121 is a deficient number, since it is larger than the sum of its proper divisors (4910741263).

32102443121 is a wasteful number, since it uses less digits than its factorization.

32102443121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40584751.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32102443121 its reverse (12134420123), we get a palindrome (44236863244).

The spelling of 32102443121 in words is "thirty-two billion, one hundred two million, four hundred forty-three thousand, one hundred twenty-one".