32101023120 has 80 divisors (see below), whose sum is σ = 99605529600. Its totient is φ = 8552328192.

The previous prime is 32101023113. The next prime is 32101023121. The reversal of 32101023120 is 2132010123.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32101023120.

It is not an unprimeable number, because it can be changed into a prime (32101023121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199356 + ... + 322404.

It is an arithmetic number, because the mean of its divisors is an integer number (1245069120).

Almost surely, 2^32101023120 is an apocalyptic number.

32101023120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32101023120 is an abundant number, since it is smaller than the sum of its proper divisors (67504506480).

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

32101023120 is a wasteful number, since it uses less digits than its factorization.

32101023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124152 (or 124146 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32101023120 its reverse (2132010123), we get a palindrome (34233033243).

The spelling of 32101023120 in words is "thirty-two billion, one hundred one million, twenty-three thousand, one hundred twenty".