110021021112100 has 72 divisors (see below), whose sum is σ = 288902257822080. Its totient is φ = 35502581598720.

The previous prime is 110021021112071. The next prime is 110021021112137. The reversal of 110021021112100 is 1211120120011.

It is a happy 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, 4622720080 + ... + 4622743879.

It is an arithmetic number, because the mean of its divisors is an integer number (4012531358640).

Almost surely, 2^{110021021112100} is an apocalyptic number.

110021021112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021021112100 is an abundant number, since it is smaller than the sum of its proper divisors (178881236709980).

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

110021021112100 is a wasteful number, since it uses less digits than its factorization.

110021021112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9245463997 (or 9245463990 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110021021112100 its reverse (1211120120011), we get a palindrome (111232141232111).

The spelling of 110021021112100 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, one hundred twelve thousand, one hundred".