2020211201 has 4 divisors (see below), whose sum is σ = 2139047172. Its totient is φ = 1901375232.

The previous prime is 2020211197. The next prime is 2020211213. The reversal of 2020211201 is 1021120202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1021120202 = 2 ⋅510560101.

It can be written as a sum of positive squares in 2 ways, for example, as 719526976 + 1300684225 = 26824^2 + 36065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020211201 - 2² = 2020211197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020211231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59417960 + ... + 59417993.

It is an arithmetic number, because the mean of its divisors is an integer number (534761793).

Almost surely, 2^2020211201 is an apocalyptic number.

It is an amenable number.

2020211201 is a deficient number, since it is larger than the sum of its proper divisors (118835971).

2020211201 is a wasteful number, since it uses less digits than its factorization.

2020211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118835970.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2020211201 is about 44946.7596273636. The cubic root of 2020211201 is about 1264.1509195382.

Adding to 2020211201 its reverse (1021120202), we get a palindrome (3041331403).

Subtracting from 2020211201 its reverse (1021120202), we obtain a palindrome (999090999).

The spelling of 2020211201 in words is "two billion, twenty million, two hundred eleven thousand, two hundred one".