2020101100 has 36 divisors (see below), whose sum is σ = 4439125600. Its totient is φ = 797808960.

The previous prime is 2020101067. The next prime is 2020101107. The reversal of 2020101100 is 11010202.

It is not an unprimeable number, because it can be changed into a prime (2020101107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119955 + ... + 135754.

Almost surely, 2^2020101100 is an apocalyptic number.

2020101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020101100 is an abundant number, since it is smaller than the sum of its proper divisors (2419024500).

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

2020101100 is a wasteful number, since it uses less digits than its factorization.

2020101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255802 (or 255795 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2020101100 is about 44945.5348171540. The cubic root of 2020101100 is about 1264.1279538190.

Adding to 2020101100 its reverse (11010202), we get a palindrome (2031111302).

The spelling of 2020101100 in words is "two billion, twenty million, one hundred one thousand, one hundred".