4201820404211 has 4 divisors (see below), whose sum is σ = 4201928567424. Its totient is φ = 4201712241000.

The previous prime is 4201820404207. The next prime is 4201820404231. The reversal of 4201820404211 is 1124040281024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4201820404211 - 2² = 4201820404207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201820404231) 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, 54023315 + ... + 54101036.

It is an arithmetic number, because the mean of its divisors is an integer number (1050482141856).

Almost surely, 2^{4201820404211} is an apocalyptic number.

4201820404211 is a deficient number, since it is larger than the sum of its proper divisors (108163213).

4201820404211 is a wasteful number, since it uses less digits than its factorization.

4201820404211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108163212.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 4201820404211 its reverse (1124040281024), we get a palindrome (5325860685235).

The spelling of 4201820404211 in words is "four trillion, two hundred one billion, eight hundred twenty million, four hundred four thousand, two hundred eleven".