110020021200100 has 72 divisors (see below), whose sum is σ = 260449918138368. Its totient is φ = 40006892956800.

The previous prime is 110020021200083. The next prime is 110020021200107. The reversal of 110020021200100 is 1002120020011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (110020021200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128827702 + ... + 129678898.

It is an arithmetic number, because the mean of its divisors is an integer number (3617359974144).

Almost surely, 2^{110020021200100} is an apocalyptic number.

110020021200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020021200100 is an abundant number, since it is smaller than the sum of its proper divisors (150429896938268).

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

110020021200100 is a wasteful number, since it uses less digits than its factorization.

110020021200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968725 (or 968718 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110020021200100 its reverse (1002120020011), we get a palindrome (111022141220111).

The spelling of 110020021200100 in words is "one hundred ten trillion, twenty billion, twenty-one million, two hundred thousand, one hundred".