12102103021332 has 24 divisors (see below), whose sum is σ = 28267143420096. Its totient is φ = 4029905335168.

The previous prime is 12102103021319. The next prime is 12102103021399. The reversal of 12102103021332 is 23312030120121.

It is a junction number, because it is equal to n+sod(n) for n = 12102103021299 and 12102103021308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516113448 + ... + 516136895.

It is an arithmetic number, because the mean of its divisors is an integer number (1177797642504).

Almost surely, 2^{12102103021332} is an apocalyptic number.

12102103021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102103021332 is an abundant number, since it is smaller than the sum of its proper divisors (16165040398764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102103021332 is a wasteful number, since it uses less digits than its factorization.

12102103021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032251327 (or 1032251325 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12102103021332 its reverse (23312030120121), we get a palindrome (35414133141453).

The spelling of 12102103021332 in words is "twelve trillion, one hundred two billion, one hundred three million, twenty-one thousand, three hundred thirty-two".