12303311212101 has 32 divisors (see below), whose sum is σ = 20236040366080. Its totient is φ = 6474875776704.

The previous prime is 12303311212091. The next prime is 12303311212139. The reversal of 12303311212101 is 10121211330321.

12303311212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303311212101 - 2¹¹ = 12303311210053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303311212501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51209395 + ... + 51449088.

It is an arithmetic number, because the mean of its divisors is an integer number (632376261440).

Almost surely, 2^{12303311212101} is an apocalyptic number.

It is an amenable number.

12303311212101 is a deficient number, since it is larger than the sum of its proper divisors (7932729153979).

12303311212101 is a wasteful number, since it uses less digits than its factorization.

12303311212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102658945.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12303311212101 its reverse (10121211330321), we get a palindrome (22424522542422).

The spelling of 12303311212101 in words is "twelve trillion, three hundred three billion, three hundred eleven million, two hundred twelve thousand, one hundred one".