110020021121010 has 512 divisors, whose sum is σ = 361876128768000. Its totient is φ = 21096042347520.

The previous prime is 110020021120973. The next prime is 110020021121027. The reversal of 110020021121010 is 10121120020011.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5501816332 + ... + 5501836328.

It is an arithmetic number, because the mean of its divisors is an integer number (706789314000).

Almost surely, 2^{110020021121010} is an apocalyptic number.

110020021121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110020021121010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180938064384000).

110020021121010 is an abundant number, since it is smaller than the sum of its proper divisors (251856107646990).

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

110020021121010 is a wasteful number, since it uses less digits than its factorization.

110020021121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791 (or 23777 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110020021121010 its reverse (10121120020011), we get a palindrome (120141141141021).

The spelling of 110020021121010 in words is "one hundred ten trillion, twenty billion, twenty-one million, one hundred twenty-one thousand, ten".