32120021002 has 8 divisors (see below), whose sum is σ = 48858623712. Its totient is φ = 15833813100.

The previous prime is 32120020969. The next prime is 32120021009. The reversal of 32120021002 is 20012002123.

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

It is not an unprimeable number, because it can be changed into a prime (32120021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113098524 + ... + 113098807.

It is an arithmetic number, because the mean of its divisors is an integer number (6107327964).

Almost surely, 2^32120021002 is an apocalyptic number.

32120021002 is a deficient number, since it is larger than the sum of its proper divisors (16738602710).

32120021002 is a wasteful number, since it uses less digits than its factorization.

32120021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226197404.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32120021002 its reverse (20012002123), we get a palindrome (52132023125).

The spelling of 32120021002 in words is "thirty-two billion, one hundred twenty million, twenty-one thousand, two".