221120102200012 has 48 divisors (see below), whose sum is σ = 393543968277600. Its totient is φ = 108685912084992.

The previous prime is 221120102200009. The next prime is 221120102200093. The reversal of 221120102200012 is 210002201021122.

It is a happy number.

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, 386931864 + ... + 387502912.

It is an arithmetic number, because the mean of its divisors is an integer number (8198832672450).

Almost surely, 2^{221120102200012} is an apocalyptic number.

It is an amenable number.

221120102200012 is a deficient number, since it is larger than the sum of its proper divisors (172423866077588).

221120102200012 is a wasteful number, since it uses less digits than its factorization.

221120102200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574090 (or 574088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221120102200012 its reverse (210002201021122), we get a palindrome (431122303221134).

The spelling of 221120102200012 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred two million, two hundred thousand, twelve".