32012113100 has 72 divisors (see below), whose sum is σ = 76235620608. Its totient is φ = 11570996800.

The previous prime is 32012113097. The next prime is 32012113117. The reversal of 32012113100 is 131121023.

It is a super-2 number, since 2×32012113100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96569 + ... + 270831.

It is an arithmetic number, because the mean of its divisors is an integer number (1058828064).

Almost surely, 2^32012113100 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 32012113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38117810304).

32012113100 is an abundant number, since it is smaller than the sum of its proper divisors (44223507508).

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

32012113100 is a wasteful number, since it uses less digits than its factorization.

32012113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174455 (or 174448 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 32012113100 its reverse (131121023), we get a palindrome (32143234123).

The spelling of 32012113100 in words is "thirty-two billion, twelve million, one hundred thirteen thousand, one hundred".