12210120010 has 32 divisors (see below), whose sum is σ = 24148756800. Its totient is φ = 4408095360.

The previous prime is 12210120007. The next prime is 12210120011. The reversal of 12210120010 is 1002101221.

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 (12210120011) by changing a digit.

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, 383995 + ... + 414574.

It is an arithmetic number, because the mean of its divisors is an integer number (754648650).

Almost surely, 2^12210120010 is an apocalyptic number.

12210120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210120010 is a deficient number, since it is larger than the sum of its proper divisors (11938636790).

12210120010 is a wasteful number, since it uses less digits than its factorization.

12210120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798726.

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

Adding to 12210120010 its reverse (1002101221), we get a palindrome (13212221231).

The spelling of 12210120010 in words is "twelve billion, two hundred ten million, one hundred twenty thousand, ten".