12122110022110 has 64 divisors (see below), whose sum is σ = 23911865708544. Its totient is φ = 4387971571200.

The previous prime is 12122110022081. The next prime is 12122110022131. The reversal of 12122110022110 is 1122001122121.

It is a congruent number.

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, 66263187 + ... + 66445873.

It is an arithmetic number, because the mean of its divisors is an integer number (373622901696).

Almost surely, 2^{12122110022110} is an apocalyptic number.

12122110022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122110022110 is a deficient number, since it is larger than the sum of its proper divisors (11789755686434).

12122110022110 is a wasteful number, since it uses less digits than its factorization.

12122110022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185449.

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

Adding to 12122110022110 its reverse (1122001122121), we get a palindrome (13244111144231).

The spelling of 12122110022110 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, twenty-two thousand, one hundred ten".