12101243023 has 8 divisors (see below), whose sum is σ = 12635222400. Its totient is φ = 11567916888.

The previous prime is 12101242981. The next prime is 12101243027. The reversal of 12101243023 is 32034210121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101243023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101243027) 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, 125253 + ... + 199726.

It is an arithmetic number, because the mean of its divisors is an integer number (1579402800).

Almost surely, 2^12101243023 is an apocalyptic number.

12101243023 is a deficient number, since it is larger than the sum of its proper divisors (533979377).

12101243023 is a wasteful number, since it uses less digits than its factorization.

12101243023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326621.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12101243023 its reverse (32034210121), we get a palindrome (44135453144).

The spelling of 12101243023 in words is "twelve billion, one hundred one million, two hundred forty-three thousand, twenty-three".