2020010020100 has 18 divisors (see below), whose sum is σ = 4383421743834. Its totient is φ = 808004008000.

The previous prime is 2020010020051. The next prime is 2020010020129. The reversal of 2020010020100 is 10200100202.

It can be written as a sum of positive squares in 3 ways, for example, as 11548511296 + 2008461508804 = 107464^2 + 1417202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10100050001 + ... + 10100050200.

It is an arithmetic number, because the mean of its divisors is an integer number (243523430213).

Almost surely, 2^{2020010020100} is an apocalyptic number.

2020010020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020010020100 is an abundant number, since it is smaller than the sum of its proper divisors (2363411723734).

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

2020010020100 is a wasteful number, since it uses less digits than its factorization.

2020010020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200100215 (or 20200100208 counting only the distinct ones).

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

Adding to 2020010020100 its reverse (10200100202), we get a palindrome (2030210120302).

The spelling of 2020010020100 in words is "two trillion, twenty billion, ten million, twenty thousand, one hundred".