12103101210 has 128 divisors (see below), whose sum is σ = 31588786944. Its totient is φ = 2955939840.

The previous prime is 12103101209. The next prime is 12103101221. The reversal of 12103101210 is 1210130121.

12103101210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 6950940 + ... + 6952680.

It is an arithmetic number, because the mean of its divisors is an integer number (246787398).

Almost surely, 2^12103101210 is an apocalyptic number.

12103101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12103101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15794393472).

12103101210 is an abundant number, since it is smaller than the sum of its proper divisors (19485685734).

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

12103101210 is a wasteful number, since it uses less digits than its factorization.

12103101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12103101210 its reverse (1210130121), we get a palindrome (13313231331).

The spelling of 12103101210 in words is "twelve billion, one hundred three million, one hundred one thousand, two hundred ten".