12101102230 has 48 divisors (see below), whose sum is σ = 25490124576. Its totient is φ = 4124077440.

The previous prime is 12101102159. The next prime is 12101102243. The reversal of 12101102230 is 3220110121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101102230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7890 + ... + 155770.

It is an arithmetic number, because the mean of its divisors is an integer number (531044262).

Almost surely, 2^12101102230 is an apocalyptic number.

12101102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101102230 is an abundant number, since it is smaller than the sum of its proper divisors (13389022346).

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

12101102230 is a wasteful number, since it uses less digits than its factorization.

12101102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148069 (or 148062 counting only the distinct ones).

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

Adding to 12101102230 its reverse (3220110121), we get a palindrome (15321212351).

The spelling of 12101102230 in words is "twelve billion, one hundred one million, one hundred two thousand, two hundred thirty".