32100240000 has 320 divisors, whose sum is σ = 107467224480. Its totient is φ = 8486400000.

The previous prime is 32100239999. The next prime is 32100240013. The reversal of 32100240000 is 4200123.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31439490 + ... + 31440510.

Almost surely, 2^32100240000 is an apocalyptic number.

32100240000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32100240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53733612240).

32100240000 is an abundant number, since it is smaller than the sum of its proper divisors (75366984480).

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

32100240000 is a wasteful number, since it uses less digits than its factorization.

32100240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 32100240000 its reverse (4200123), we get a palindrome (32104440123).

The spelling of 32100240000 in words is "thirty-two billion, one hundred million, two hundred forty thousand".