12102112030 has 8 divisors (see below), whose sum is σ = 21783801672. Its totient is φ = 4840844808.

The previous prime is 12102112027. The next prime is 12102112039. The reversal of 12102112030 is 3021120121.

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

It is a super-2 number, since 2×12102112030² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12102112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102112039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605105592 + ... + 605105611.

It is an arithmetic number, because the mean of its divisors is an integer number (2722975209).

Almost surely, 2^12102112030 is an apocalyptic number.

12102112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102112030 is a deficient number, since it is larger than the sum of its proper divisors (9681689642).

12102112030 is a wasteful number, since it uses less digits than its factorization.

12102112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210211210.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12102112030 its reverse (3021120121), we get a palindrome (15123232151).

The spelling of 12102112030 in words is "twelve billion, one hundred two million, one hundred twelve thousand, thirty".