12120010210 has 64 divisors (see below), whose sum is σ = 27504956160. Its totient is φ = 3735198720.

The previous prime is 12120010181. The next prime is 12120010211. The reversal of 12120010210 is 1201002121.

12120010210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12120010211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19899 + ... + 156958.

It is an arithmetic number, because the mean of its divisors is an integer number (429764940).

Almost surely, 2^12120010210 is an apocalyptic number.

12120010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120010210 is an abundant number, since it is smaller than the sum of its proper divisors (15384945950).

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

12120010210 is a wasteful number, since it uses less digits than its factorization.

12120010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176971.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12120010210 its reverse (1201002121), we get a palindrome (13321012331).

The spelling of 12120010210 in words is "twelve billion, one hundred twenty million, ten thousand, two hundred ten".