32130102032 has 120 divisors (see below), whose sum is σ = 75396631896. Its totient is φ = 13213476864.

The previous prime is 32130102031. The next prime is 32130102041. The reversal of 32130102032 is 23020103123.

It can be written as a sum of positive squares in 4 ways, for example, as 19978126336 + 12151975696 = 141344^2 + 110236^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32130102032.

It is not an unprimeable number, because it can be changed into a prime (32130102031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2109998 + ... + 2125170.

Almost surely, 2^32130102032 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 32130102032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37698315948).

32130102032 is an abundant number, since it is smaller than the sum of its proper divisors (43266529864).

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

32130102032 is a wasteful number, since it uses less digits than its factorization.

32130102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15305 (or 15292 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32130102032 its reverse (23020103123), we get a palindrome (55150205155).

The spelling of 32130102032 in words is "thirty-two billion, one hundred thirty million, one hundred two thousand, thirty-two".