2020102001100 has 108 divisors (see below), whose sum is σ = 6332566063096. Its totient is φ = 538636988160.

The previous prime is 2020102001059. The next prime is 2020102001117. The reversal of 2020102001100 is 11002010202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8781144 + ... + 9008256.

Almost surely, 2^{2020102001100} is an apocalyptic number.

2020102001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020102001100 is an abundant number, since it is smaller than the sum of its proper divisors (4312464061996).

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

2020102001100 is a wasteful number, since it uses less digits than its factorization.

2020102001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237016 (or 237006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2020102001100 its reverse (11002010202), we get a palindrome (2031104011302).

The spelling of 2020102001100 in words is "two trillion, twenty billion, one hundred two million, one thousand, one hundred".