12200121100110 has 16 divisors (see below), whose sum is σ = 29280290640336. Its totient is φ = 3253365626688.

The previous prime is 12200121100043. The next prime is 12200121100127. The reversal of 12200121100110 is 1100112100221.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 203335351639 + ... + 203335351698.

It is an arithmetic number, because the mean of its divisors is an integer number (1830018165021).

Almost surely, 2^{12200121100110} is an apocalyptic number.

12200121100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200121100110 is an abundant number, since it is smaller than the sum of its proper divisors (17080169540226).

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

12200121100110 is a wasteful number, since it uses less digits than its factorization.

12200121100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406670703347.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200121100110 its reverse (1100112100221), we get a palindrome (13300233200331).

The spelling of 12200121100110 in words is "twelve trillion, two hundred billion, one hundred twenty-one million, one hundred thousand, one hundred ten".