12211312133101 has 4 divisors (see below), whose sum is σ = 12248204315104. Its totient is φ = 12174419951100.

The previous prime is 12211312133081. The next prime is 12211312133129. The reversal of 12211312133101 is 10133121311221.

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 a de Polignac number, because none of the positive numbers 2^k-12211312133101 is a prime.

It is a super-2 number, since 2×12211312133101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211312133401) 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, 18446090505 + ... + 18446091166.

It is an arithmetic number, because the mean of its divisors is an integer number (3062051078776).

Almost surely, 2^{12211312133101} is an apocalyptic number.

It is an amenable number.

12211312133101 is a deficient number, since it is larger than the sum of its proper divisors (36892182003).

12211312133101 is an equidigital number, since it uses as much as digits as its factorization.

12211312133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36892182002.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12211312133101 its reverse (10133121311221), we get a palindrome (22344433444322).

The spelling of 12211312133101 in words is "twelve trillion, two hundred eleven billion, three hundred twelve million, one hundred thirty-three thousand, one hundred one".