32112130310020 has 96 divisors (see below), whose sum is σ = 72779939527680. Its totient is φ = 11862178876800.

The previous prime is 32112130309933. The next prime is 32112130310041. The reversal of 32112130310020 is 2001303121123.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 32112130310020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6265495 + ... + 10172545.

It is an arithmetic number, because the mean of its divisors is an integer number (758124370080).

Almost surely, 2^{32112130310020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32112130310020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36389969763840).

32112130310020 is an abundant number, since it is smaller than the sum of its proper divisors (40667809217660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32112130310020 is a wasteful number, since it uses less digits than its factorization.

32112130310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907625 (or 3907623 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32112130310020 its reverse (2001303121123), we get a palindrome (34113433431143).

The spelling of 32112130310020 in words is "thirty-two trillion, one hundred twelve billion, one hundred thirty million, three hundred ten thousand, twenty".