12100012122200 has 48 divisors (see below), whose sum is σ = 28133276006880. Its totient is φ = 4839876191360.

The previous prime is 12100012122181. The next prime is 12100012122217. The reversal of 12100012122200 is 222121000121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6923762 + ... + 8493438.

It is an arithmetic number, because the mean of its divisors is an integer number (586109916810).

Almost surely, 2^{12100012122200} is an apocalyptic number.

12100012122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100012122200 is an abundant number, since it is smaller than the sum of its proper divisors (16033263884680).

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

12100012122200 is a wasteful number, since it uses less digits than its factorization.

12100012122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608236 (or 1608227 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100012122200 its reverse (222121000121), we get a palindrome (12322133122321).

The spelling of 12100012122200 in words is "twelve trillion, one hundred billion, twelve million, one hundred twenty-two thousand, two hundred".