12120210010 has 32 divisors (see below), whose sum is σ = 24315474240. Its totient is φ = 4322748672.

The previous prime is 12120210001. The next prime is 12120210059. The reversal of 12120210010 is 1001202121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872964 + ... + 1879423.

It is an arithmetic number, because the mean of its divisors is an integer number (759858570).

Almost surely, 2^12120210010 is an apocalyptic number.

12120210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120210010 is an abundant number, since it is smaller than the sum of its proper divisors (12195264230).

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

12120210010 is a wasteful number, since it uses less digits than its factorization.

12120210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752430.

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

Adding to 12120210010 its reverse (1001202121), we get a palindrome (13121412131).

The spelling of 12120210010 in words is "twelve billion, one hundred twenty million, two hundred ten thousand, ten".