12120222100210 has 64 divisors (see below), whose sum is σ = 26162420428800. Its totient is φ = 3952624750272.

The previous prime is 12120222100193. The next prime is 12120222100243. The reversal of 12120222100210 is 1200122202121.

It is a happy number.

12120222100210 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20739990 + ... + 21316369.

It is an arithmetic number, because the mean of its divisors is an integer number (408787819200).

Almost surely, 2^{12120222100210} is an apocalyptic number.

12120222100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120222100210 is an abundant number, since it is smaller than the sum of its proper divisors (14042198328590).

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

12120222100210 is a wasteful number, since it uses less digits than its factorization.

12120222100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42056575.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12120222100210 its reverse (1200122202121), we get a palindrome (13320344302331).

The spelling of 12120222100210 in words is "twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred ten".