12201121200110 has 16 divisors (see below), whose sum is σ = 23117913853200. Its totient is φ = 4623582770496.

The previous prime is 12201121200089. The next prime is 12201121200137. The reversal of 12201121200110 is 1100212110221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32108213495 + ... + 32108213874.

It is an arithmetic number, because the mean of its divisors is an integer number (1444869615825).

Almost surely, 2^{12201121200110} is an apocalyptic number.

12201121200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201121200110 is a deficient number, since it is larger than the sum of its proper divisors (10916792653090).

12201121200110 is a wasteful number, since it uses less digits than its factorization.

12201121200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64216427395.

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

Adding to 12201121200110 its reverse (1100212110221), we get a palindrome (13301333310331).

The spelling of 12201121200110 in words is "twelve trillion, two hundred one billion, one hundred twenty-one million, two hundred thousand, one hundred ten".