12221002112110 has 32 divisors (see below), whose sum is σ = 24037533735264. Its totient is φ = 4436606400000.

The previous prime is 12221002112017. The next prime is 12221002112113. The reversal of 12221002112110 is 1121120012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221002112113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92363191 + ... + 92495410.

It is an arithmetic number, because the mean of its divisors is an integer number (751172929227).

Almost surely, 2^{12221002112110} is an apocalyptic number.

12221002112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221002112110 is a deficient number, since it is larger than the sum of its proper divisors (11816531623154).

12221002112110 is a wasteful number, since it uses less digits than its factorization.

12221002112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184859220.

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

Adding to 12221002112110 its reverse (1121120012221), we get a palindrome (13342122124331).

The spelling of 12221002112110 in words is "twelve trillion, two hundred twenty-one billion, two million, one hundred twelve thousand, one hundred ten".