12113213212101 has 64 divisors (see below), whose sum is σ = 18479328768000. Its totient is φ = 7010704244736.

The previous prime is 12113213212073. The next prime is 12113213212159. The reversal of 12113213212101 is 10121231231121.

It is not a de Polignac number, because 12113213212101 - 2⁴³ = 3317120189893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113213212801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8100750 + ... + 9478848.

It is an arithmetic number, because the mean of its divisors is an integer number (288739512000).

Almost surely, 2^{12113213212101} is an apocalyptic number.

It is an amenable number.

12113213212101 is a deficient number, since it is larger than the sum of its proper divisors (6366115555899).

12113213212101 is a wasteful number, since it uses less digits than its factorization.

12113213212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378378.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12113213212101 its reverse (10121231231121), we get a palindrome (22234444443222).

The spelling of 12113213212101 in words is "twelve trillion, one hundred thirteen billion, two hundred thirteen million, two hundred twelve thousand, one hundred one".