10020110102020 has 24 divisors (see below), whose sum is σ = 21045042031104. Its totient is φ = 4007508647136.

The previous prime is 10020110102003. The next prime is 10020110102021. The reversal of 10020110102020 is 2020101102001.

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 = 10020110101988 and 10020110102006.

It is not an unprimeable number, because it can be changed into a prime (10020110102021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33308622 + ... + 33608101.

It is an arithmetic number, because the mean of its divisors is an integer number (876876751296).

Almost surely, 2^{10020110102020} is an apocalyptic number.

10020110102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020110102020 is an abundant number, since it is smaller than the sum of its proper divisors (11024931929084).

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

10020110102020 is a wasteful number, since it uses less digits than its factorization.

10020110102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66924219 (or 66924217 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10020110102020 its reverse (2020101102001), we get a palindrome (12040211204021).

The spelling of 10020110102020 in words is "ten trillion, twenty billion, one hundred ten million, one hundred two thousand, twenty".