9801100011100 has 72 divisors (see below), whose sum is σ = 22004210234160. Its totient is φ = 3784834260480.

The previous prime is 9801100011091. The next prime is 9801100011127. The reversal of 9801100011100 is 11100011089.

It is a super-2 number, since 2×9801100011100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26738664 + ... + 27102736.

It is an arithmetic number, because the mean of its divisors is an integer number (305614031030).

Almost surely, 2^{9801100011100} is an apocalyptic number.

It is an amenable number.

9801100011100 is an abundant number, since it is smaller than the sum of its proper divisors (12203110223060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9801100011100 is a wasteful number, since it uses less digits than its factorization.

9801100011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373399 (or 373392 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 22.

Adding to 9801100011100 its reverse (11100011089), we get a palindrome (9812200022189).

The spelling of 9801100011100 in words is "nine trillion, eight hundred one billion, one hundred million, eleven thousand, one hundred".