201204211 has 4 divisors (see below), whose sum is σ = 216681472. Its totient is φ = 185726952.

The previous prime is 201204173. The next prime is 201204239. The reversal of 201204211 is 112402102.

It is a happy number.

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 201204211 - 2⁷ = 201204083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 15477247 = 201204211 / (2 + 0 + 1 + 2 + 0 + 4 + 2 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201204191 and 201204200.

It is not an unprimeable number, because it can be changed into a prime (201204511) 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, 7738611 + ... + 7738636.

It is an arithmetic number, because the mean of its divisors is an integer number (54170368).

Almost surely, 2^201204211 is an apocalyptic number.

201204211 is a deficient number, since it is larger than the sum of its proper divisors (15477261).

201204211 is a wasteful number, since it uses less digits than its factorization.

201204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15477260.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 201204211 is about 14184.6470171097. The cubic root of 201204211 is about 585.9749112720.

Adding to 201204211 its reverse (112402102), we get a palindrome (313606313).

The spelling of 201204211 in words is "two hundred one million, two hundred four thousand, two hundred eleven".