2020011101200 has 120 divisors (see below), whose sum is σ = 4958231188608. Its totient is φ = 790510103040.

The previous prime is 2020011101183. The next prime is 2020011101203. The reversal of 2020011101200 is 21011100202.

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

It is not an unprimeable number, because it can be changed into a prime (2020011101203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52677234 + ... + 52715566.

Almost surely, 2^{2020011101200} is an apocalyptic number.

2020011101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020011101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479115594304).

2020011101200 is an abundant number, since it is smaller than the sum of its proper divisors (2938220087408).

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

2020011101200 is a wasteful number, since it uses less digits than its factorization.

2020011101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41201 (or 41190 counting only the distinct ones).

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

Adding to 2020011101200 its reverse (21011100202), we get a palindrome (2041022201402).

The spelling of 2020011101200 in words is "two trillion, twenty billion, eleven million, one hundred one thousand, two hundred".