32131100112101 has 4 divisors (see below), whose sum is σ = 32211227544204. Its totient is φ = 32050972680000.

The previous prime is 32131100112079. The next prime is 32131100112151. The reversal of 32131100112101 is 10121100113123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27398430391201 + 4732669720900 = 5234351^2 + 2175470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32131100112101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32131100112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131100112151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40063715450 + ... + 40063716251.

It is an arithmetic number, because the mean of its divisors is an integer number (8052806886051).

Almost surely, 2^{32131100112101} is an apocalyptic number.

It is an amenable number.

32131100112101 is a deficient number, since it is larger than the sum of its proper divisors (80127432103).

32131100112101 is an equidigital number, since it uses as much as digits as its factorization.

32131100112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80127432102.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 32131100112101 its reverse (10121100113123), we get a palindrome (42252200225224).

The spelling of 32131100112101 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred million, one hundred twelve thousand, one hundred one".