12122200111210 has 64 divisors (see below), whose sum is σ = 25284285199872. Its totient is φ = 4098343412736.

The previous prime is 12122200111163. The next prime is 12122200111237. The reversal of 12122200111210 is 1211100222121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23077654 + ... + 23597086.

It is an arithmetic number, because the mean of its divisors is an integer number (395066956248).

Almost surely, 2^{12122200111210} is an apocalyptic number.

12122200111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122200111210 is an abundant number, since it is smaller than the sum of its proper divisors (13162085088662).

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

12122200111210 is a wasteful number, since it uses less digits than its factorization.

12122200111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524087.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12122200111210 its reverse (1211100222121), we get a palindrome (13333300333331).

The spelling of 12122200111210 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, one hundred eleven thousand, two hundred ten".