2020011001100 has 18 divisors (see below), whose sum is σ = 4383423872604. Its totient is φ = 808004400400.

The previous prime is 2020011001097. The next prime is 2020011001117. The reversal of 2020011001100 is 11001100202.

2020011001100 is a modest number, since divided by 11001100 gives 20200 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10100054906 + ... + 10100055105.

It is an arithmetic number, because the mean of its divisors is an integer number (243523548478).

Almost surely, 2^{2020011001100} is an apocalyptic number.

2020011001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020011001100 is an abundant number, since it is smaller than the sum of its proper divisors (2363412871504).

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

2020011001100 is a wasteful number, since it uses less digits than its factorization.

2020011001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200110025 (or 20200110018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2020011001100 its reverse (11001100202), we get a palindrome (2031012101302).

The spelling of 2020011001100 in words is "two trillion, twenty billion, eleven million, one thousand, one hundred".