110020021100 has 72 divisors (see below), whose sum is σ = 260551323648. Its totient is φ = 39991316800.

The previous prime is 110020021081. The next prime is 110020021127. The reversal of 110020021100 is 1120020011.

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, 2937089 + ... + 2974311.

It is an arithmetic number, because the mean of its divisors is an integer number (3618768384).

Almost surely, 2^110020021100 is an apocalyptic number.

110020021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110020021100 is an abundant number, since it is smaller than the sum of its proper divisors (150531302548).

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

110020021100 is a wasteful number, since it uses less digits than its factorization.

110020021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39935 (or 39928 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110020021100 its reverse (1120020011), we get a palindrome (111140041111).

The spelling of 110020021100 in words is "one hundred ten billion, twenty million, twenty-one thousand, one hundred".