12122020210 has 16 divisors (see below), whose sum is σ = 22523496192. Its totient is φ = 4692394800.

The previous prime is 12122020177. The next prime is 12122020219. The reversal of 12122020210 is 1202022121.

It is a happy number.

12122020210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12122020219) 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 7 ways as a sum of consecutive naturals, for example, 19551336 + ... + 19551955.

It is an arithmetic number, because the mean of its divisors is an integer number (1407718512).

Almost surely, 2^12122020210 is an apocalyptic number.

12122020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122020210 is a deficient number, since it is larger than the sum of its proper divisors (10401475982).

12122020210 is a wasteful number, since it uses less digits than its factorization.

12122020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39103329.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12122020210 its reverse (1202022121), we get a palindrome (13324042331).

The spelling of 12122020210 in words is "twelve billion, one hundred twenty-two million, twenty thousand, two hundred ten".