12102103112030 has 16 divisors (see below), whose sum is σ = 22930300633680. Its totient is φ = 4586060126592.

The previous prime is 12102103111999. The next prime is 12102103112089. The reversal of 12102103112030 is 3021130120121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31847639579 + ... + 31847639958.

It is an arithmetic number, because the mean of its divisors is an integer number (1433143789605).

Almost surely, 2^{12102103112030} is an apocalyptic number.

12102103112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102103112030 is a deficient number, since it is larger than the sum of its proper divisors (10828197521650).

12102103112030 is a wasteful number, since it uses less digits than its factorization.

12102103112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63695279563.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12102103112030 its reverse (3021130120121), we get a palindrome (15123233232151).

The spelling of 12102103112030 in words is "twelve trillion, one hundred two billion, one hundred three million, one hundred twelve thousand, thirty".