110021122100 has 36 divisors (see below), whose sum is σ = 242309220384. Its totient is φ = 43351603680.

The previous prime is 110021122073. The next prime is 110021122103. The reversal of 110021122100 is 1221120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8203832 + ... + 8217231.

Almost surely, 2^110021122100 is an apocalyptic number.

110021122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021122100 is an abundant number, since it is smaller than the sum of its proper divisors (132288098284).

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

110021122100 is a wasteful number, since it uses less digits than its factorization.

110021122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421144 (or 16421137 counting only the distinct ones).

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

Adding to 110021122100 its reverse (1221120011), we get a palindrome (111242242111).

The spelling of 110021122100 in words is "one hundred ten billion, twenty-one million, one hundred twenty-two thousand, one hundred".