12103032101 has 8 divisors (see below), whose sum is σ = 12754295424. Its totient is φ = 11462189200.

The previous prime is 12103032089. The next prime is 12103032103. The reversal of 12103032101 is 10123030121.

12103032101 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 a de Polignac number, because none of the positive numbers 2^k-12103032101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103032103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602721 + ... + 2607366.

It is an arithmetic number, because the mean of its divisors is an integer number (1594286928).

Almost surely, 2^12103032101 is an apocalyptic number.

It is an amenable number.

12103032101 is a deficient number, since it is larger than the sum of its proper divisors (651263323).

12103032101 is a wasteful number, since it uses less digits than its factorization.

12103032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210211.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12103032101 its reverse (10123030121), we get a palindrome (22226062222).

The spelling of 12103032101 in words is "twelve billion, one hundred three million, thirty-two thousand, one hundred one".