10020110101120 has 192 divisors, whose sum is σ = 27878757330600. Its totient is φ = 3433799319552.

The previous prime is 10020110100991. The next prime is 10020110101121. The reversal of 10020110101120 is 2110101102001.

It can be written as a sum of positive squares in 4 ways, for example, as 8277773460544 + 1742336640576 = 2877112^2 + 1319976^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10020110101097 and 10020110101106.

It is not an unprimeable number, because it can be changed into a prime (10020110101121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65434564 + ... + 65587516.

Almost surely, 2^{10020110101120} is an apocalyptic number.

10020110101120 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 10020110101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13939378665300).

10020110101120 is an abundant number, since it is smaller than the sum of its proper divisors (17858647229480).

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

10020110101120 is a wasteful number, since it uses less digits than its factorization.

10020110101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155075 (or 155056 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10020110101120 its reverse (2110101102001), we get a palindrome (12130211203121).

The spelling of 10020110101120 in words is "ten trillion, twenty billion, one hundred ten million, one hundred one thousand, one hundred twenty".