12201001106 has 32 divisors (see below), whose sum is σ = 21283492608. Its totient is φ = 5137634880.

The previous prime is 12201001097. The next prime is 12201001123. The reversal of 12201001106 is 60110010221.

It is a super-2 number, since 2×12201001106² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 270296 + ... + 312188.

It is an arithmetic number, because the mean of its divisors is an integer number (665109144).

Almost surely, 2^12201001106 is an apocalyptic number.

12201001106 is a deficient number, since it is larger than the sum of its proper divisors (9082491502).

12201001106 is a wasteful number, since it uses less digits than its factorization.

12201001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42266.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201001106 its reverse (60110010221), we get a palindrome (72311011327).

The spelling of 12201001106 in words is "twelve billion, two hundred one million, one thousand, one hundred six".