32100112321321 has 16 divisors (see below), whose sum is σ = 36865850074560. Its totient is φ = 27642671945280.

The previous prime is 32100112321289. The next prime is 32100112321379. The reversal of 32100112321321 is 12312321100123.

It is a cyclic number.

It is not a de Polignac number, because 32100112321321 - 2⁵ = 32100112321289 is a prime.

It is a super-2 number, since 2×32100112321321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32100112321292 and 32100112321301.

It is not an unprimeable number, because it can be changed into a prime (32100112321421) 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, 7601586 + ... + 11044651.

It is an arithmetic number, because the mean of its divisors is an integer number (2304115629660).

Almost surely, 2^{32100112321321} is an apocalyptic number.

It is an amenable number.

32100112321321 is a deficient number, since it is larger than the sum of its proper divisors (4765737753239).

32100112321321 is a wasteful number, since it uses less digits than its factorization.

32100112321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18654504.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 32100112321321 its reverse (12312321100123), we get a palindrome (44412433421444).

The spelling of 32100112321321 in words is "thirty-two trillion, one hundred billion, one hundred twelve million, three hundred twenty-one thousand, three hundred twenty-one".