12101323130 has 32 divisors (see below), whose sum is σ = 23467198608. Its totient is φ = 4466419200.

The previous prime is 12101323123. The next prime is 12101323187. The reversal of 12101323130 is 3132310121.

12101323130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 212255761 + 11889067369 = 14569^2 + 109037^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12101323099 and 12101323108.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 339350 + ... + 373310.

Almost surely, 2^12101323130 is an apocalyptic number.

12101323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101323130 is a deficient number, since it is larger than the sum of its proper divisors (11365875478).

12101323130 is a wasteful number, since it uses less digits than its factorization.

12101323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12101323130 its reverse (3132310121), we get a palindrome (15233633251).

The spelling of 12101323130 in words is "twelve billion, one hundred one million, three hundred twenty-three thousand, one hundred thirty".