32112312101 has 4 divisors (see below), whose sum is σ = 32795552832. Its totient is φ = 31429071372.

The previous prime is 32112312083. The next prime is 32112312119. The reversal of 32112312101 is 10121321123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10121321123 = 43 ⋅235379561.

It is an interprime number because it is at equal distance from previous prime (32112312083) and next prime (32112312119).

It is a cyclic number.

It is not a de Polignac number, because 32112312101 - 2²⁶ = 32045203237 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 32112312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112312181) 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, 341620295 + ... + 341620388.

It is an arithmetic number, because the mean of its divisors is an integer number (8198888208).

Almost surely, 2^32112312101 is an apocalyptic number.

It is an amenable number.

32112312101 is a deficient number, since it is larger than the sum of its proper divisors (683240731).

32112312101 is an equidigital number, since it uses as much as digits as its factorization.

32112312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683240730.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32112312101 its reverse (10121321123), we get a palindrome (42233633224).

The spelling of 32112312101 in words is "thirty-two billion, one hundred twelve million, three hundred twelve thousand, one hundred one".