12310202121101 has 4 divisors (see below), whose sum is σ = 12407132846592. Its totient is φ = 12213271395612.

The previous prime is 12310202121083. The next prime is 12310202121179. The reversal of 12310202121101 is 10112120201321.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 12310202121101 - 2¹⁸ = 12310201858957 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 12310202121101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310202120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48465362555 + ... + 48465362808.

It is an arithmetic number, because the mean of its divisors is an integer number (3101783211648).

Almost surely, 2^{12310202121101} is an apocalyptic number.

It is an amenable number.

12310202121101 is a deficient number, since it is larger than the sum of its proper divisors (96930725491).

12310202121101 is an equidigital number, since it uses as much as digits as its factorization.

12310202121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96930725490.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12310202121101 its reverse (10112120201321), we get a palindrome (22422322322422).

The spelling of 12310202121101 in words is "twelve trillion, three hundred ten billion, two hundred two million, one hundred twenty-one thousand, one hundred one".