12122201110 has 8 divisors (see below), whose sum is σ = 21819962016. Its totient is φ = 4848880440.

The previous prime is 12122201107. The next prime is 12122201159. The reversal of 12122201110 is 1110222121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606110046 + ... + 606110065.

It is an arithmetic number, because the mean of its divisors is an integer number (2727495252).

Almost surely, 2^12122201110 is an apocalyptic number.

12122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122201110 is a deficient number, since it is larger than the sum of its proper divisors (9697760906).

12122201110 is a wasteful number, since it uses less digits than its factorization.

12122201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212220118.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122201110 its reverse (1110222121), we get a palindrome (13232423231).

The spelling of 12122201110 in words is "twelve billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".