4205120201 has 4 divisors (see below), whose sum is σ = 4205250000. Its totient is φ = 4204990404.

The previous prime is 4205120191. The next prime is 4205120203. The reversal of 4205120201 is 1020215024.

4205120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4205120201 - 2⁶ = 4205120137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4205120201.

It is not an unprimeable number, because it can be changed into a prime (4205120203) 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, 28550 + ... + 96048.

It is an arithmetic number, because the mean of its divisors is an integer number (1051312500).

Almost surely, 2^4205120201 is an apocalyptic number.

It is an amenable number.

4205120201 is a deficient number, since it is larger than the sum of its proper divisors (129799).

4205120201 is an equidigital number, since it uses as much as digits as its factorization.

4205120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129798.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4205120201 is about 64846.8981602050. The cubic root of 4205120201 is about 1614.0840209629.

Adding to 4205120201 its reverse (1020215024), we get a palindrome (5225335225).

The spelling of 4205120201 in words is "four billion, two hundred five million, one hundred twenty thousand, two hundred one".