12102113011231 has 8 divisors (see below), whose sum is σ = 12238212976560. Its totient is φ = 11966015738688.

The previous prime is 12102113011193. The next prime is 12102113011273. The reversal of 12102113011231 is 13211031120121.

12102113011231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102113011231 - 2¹⁷ = 12102112880159 is a prime.

It is a super-2 number, since 2×12102113011231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102113011199 and 12102113011208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102113011931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170685 + ... + 10407001.

It is an arithmetic number, because the mean of its divisors is an integer number (1529776622070).

Almost surely, 2^{12102113011231} is an apocalyptic number.

12102113011231 is a deficient number, since it is larger than the sum of its proper divisors (136099965329).

12102113011231 is a wasteful number, since it uses less digits than its factorization.

12102113011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346393.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12102113011231 its reverse (13211031120121), we get a palindrome (25313144131352).

The spelling of 12102113011231 in words is "twelve trillion, one hundred two billion, one hundred thirteen million, eleven thousand, two hundred thirty-one".