110002101021020 has 192 divisors, whose sum is σ = 251861687763840. Its totient is φ = 40114741051392.

The previous prime is 110002101021011. The next prime is 110002101021023. The reversal of 110002101021020 is 20120101200011.

It is a junction number, because it is equal to n+sod(n) for n = 110002101020992 and 110002101021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002101021023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23539929404 + ... + 23539934076.

It is an arithmetic number, because the mean of its divisors is an integer number (1311779623770).

Almost surely, 2^{110002101021020} is an apocalyptic number.

110002101021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002101021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125930843881920).

110002101021020 is an abundant number, since it is smaller than the sum of its proper divisors (141859586742820).

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

110002101021020 is a wasteful number, since it uses less digits than its factorization.

110002101021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464 (or 7462 counting only the distinct ones).

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

Adding to 110002101021020 its reverse (20120101200011), we get a palindrome (130122202221031).

The spelling of 110002101021020 in words is "one hundred ten trillion, two billion, one hundred one million, twenty-one thousand, twenty".