12122100222110 has 8 divisors (see below), whose sum is σ = 21819780399816. Its totient is φ = 4848840088840.

The previous prime is 12122100222073. The next prime is 12122100222119. The reversal of 12122100222110 is 1122200122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12122100222110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122100222119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606105011096 + ... + 606105011115.

It is an arithmetic number, because the mean of its divisors is an integer number (2727472549977).

Almost surely, 2^{12122100222110} is an apocalyptic number.

12122100222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122100222110 is a deficient number, since it is larger than the sum of its proper divisors (9697680177706).

12122100222110 is a wasteful number, since it uses less digits than its factorization.

12122100222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212210022218.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122100222110 its reverse (1122200122121), we get a palindrome (13244300344231).

The spelling of 12122100222110 in words is "twelve trillion, one hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, one hundred ten".