12321102100231 has 8 divisors (see below), whose sum is σ = 12396783957120. Its totient is φ = 12245421368952.

The previous prime is 12321102100201. The next prime is 12321102100247. The reversal of 12321102100231 is 13200120112321.

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 12321102100231 - 2⁷ = 12321102100103 is a prime.

It is a super-2 number, since 2×12321102100231² (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 = 12321102100199 and 12321102100208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321102100201) 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, 35970390 + ... + 36311308.

It is an arithmetic number, because the mean of its divisors is an integer number (1549597994640).

Almost surely, 2^{12321102100231} is an apocalyptic number.

12321102100231 is a deficient number, since it is larger than the sum of its proper divisors (75681856889).

12321102100231 is a wasteful number, since it uses less digits than its factorization.

12321102100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562805.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12321102100231 its reverse (13200120112321), we get a palindrome (25521222212552).

The spelling of 12321102100231 in words is "twelve trillion, three hundred twenty-one billion, one hundred two million, one hundred thousand, two hundred thirty-one".