32130110010020 has 144 divisors (see below), whose sum is σ = 77718670803648. Its totient is φ = 11063965720320.

The previous prime is 32130110010013. The next prime is 32130110010023. The reversal of 32130110010020 is 2001001103123.

It is a junction number, because it is equal to n+sod(n) for n = 32130110009977 and 32130110010004.

It is not an unprimeable number, because it can be changed into a prime (32130110010023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186312554 + ... + 186484926.

It is an arithmetic number, because the mean of its divisors is an integer number (539712991692).

Almost surely, 2^{32130110010020} 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 32130110010020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38859335401824).

32130110010020 is an abundant number, since it is smaller than the sum of its proper divisors (45588560793628).

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

32130110010020 is a wasteful number, since it uses less digits than its factorization.

32130110010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174778 (or 174757 counting only the distinct ones).

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

Adding to 32130110010020 its reverse (2001001103123), we get a palindrome (34131111113143).

The spelling of 32130110010020 in words is "thirty-two trillion, one hundred thirty billion, one hundred ten million, ten thousand, twenty".