2020100211100 has 36 divisors (see below), whose sum is σ = 4383775366600. Its totient is φ = 808010976960.

The previous prime is 2020100211097. The next prime is 2020100211121. The reversal of 2020100211100 is 11120010202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2541511 + ... + 3240289.

Almost surely, 2^{2020100211100} is an apocalyptic number.

2020100211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020100211100 is an abundant number, since it is smaller than the sum of its proper divisors (2363675155500).

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

2020100211100 is a wasteful number, since it uses less digits than its factorization.

2020100211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727702 (or 727695 counting only the distinct ones).

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

Adding to 2020100211100 its reverse (11120010202), we get a palindrome (2031220221302).

The spelling of 2020100211100 in words is "two trillion, twenty billion, one hundred million, two hundred eleven thousand, one hundred".