201201205 has 8 divisors (see below), whose sum is σ = 255643992. Its totient is φ = 151492608.

The previous prime is 201201193. The next prime is 201201251. The reversal of 201201205 is 502102102.

It can be written as a sum of positive squares in 4 ways, for example, as 91412721 + 109788484 = 9561^2 + 10478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201201205 - 2¹¹ = 201199157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183452 + ... + 1183621.

It is an arithmetic number, because the mean of its divisors is an integer number (31955499).

Almost surely, 2^201201205 is an apocalyptic number.

It is an amenable number.

201201205 is a deficient number, since it is larger than the sum of its proper divisors (54442787).

201201205 is a wasteful number, since it uses less digits than its factorization.

201201205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367095.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 201201205 is about 14184.5410570804. The cubic root of 201201205 is about 585.9719930936.

Adding to 201201205 its reverse (502102102), we get a palindrome (703303307).

The spelling of 201201205 in words is "two hundred one million, two hundred one thousand, two hundred five".