110221100200100 has 36 divisors (see below), whose sum is σ = 239182530846084. Its totient is φ = 44087934382080.

The previous prime is 110221100200069. The next prime is 110221100200117. The reversal of 110221100200100 is 1002001122011.

It can be written as a sum of positive squares in 6 ways, for example, as 44542783225444 + 65678316974656 = 6674038^2 + 8104216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2501972 + ... + 15056628.

It is an arithmetic number, because the mean of its divisors is an integer number (6643959190169).

Almost surely, 2^{110221100200100} is an apocalyptic number.

110221100200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221100200100 is an abundant number, since it is smaller than the sum of its proper divisors (128961430645984).

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

110221100200100 is a wasteful number, since it uses less digits than its factorization.

110221100200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642464 (or 12642457 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110221100200100 its reverse (1002001122011), we get a palindrome (111223101322111).

The spelling of 110221100200100 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred million, two hundred thousand, one hundred".