12221100110210 has 32 divisors (see below), whose sum is σ = 22510701842112. Its totient is φ = 4774513423680.

The previous prime is 12221100110189. The next prime is 12221100110239. The reversal of 12221100110210 is 1201100112221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7894592 + ... + 9314868.

It is an arithmetic number, because the mean of its divisors is an integer number (703459432566).

Almost surely, 2^{12221100110210} is an apocalyptic number.

12221100110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221100110210 is a deficient number, since it is larger than the sum of its proper divisors (10289601731902).

12221100110210 is a wasteful number, since it uses less digits than its factorization.

12221100110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440338.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12221100110210 its reverse (1201100112221), we get a palindrome (13422200222431).

The spelling of 12221100110210 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, one hundred ten thousand, two hundred ten".