21100201120112 has 10 divisors (see below), whose sum is σ = 40881639670248. Its totient is φ = 10550100560048.

The previous prime is 21100201120093. The next prime is 21100201120157. The reversal of 21100201120112 is 21102110200112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659381284988 + ... + 659381285019.

Almost surely, 2^{21100201120112} is an apocalyptic number.

It is an amenable number.

21100201120112 is a deficient number, since it is larger than the sum of its proper divisors (19781438550136).

21100201120112 is a wasteful number, since it uses less digits than its factorization.

21100201120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318762570015 (or 1318762570009 counting only the distinct ones).

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

Adding to 21100201120112 its reverse (21102110200112), we get a palindrome (42202311320224).

The spelling of 21100201120112 in words is "twenty-one trillion, one hundred billion, two hundred one million, one hundred twenty thousand, one hundred twelve".