201205113 has 4 divisors (see below), whose sum is σ = 268273488. Its totient is φ = 134136740.

The previous prime is 201205111. The next prime is 201205139. The reversal of 201205113 is 311502102.

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.

It is a cyclic number.

It is not a de Polignac number, because 201205113 - 2¹ = 201205111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201205092 and 201205101.

It is not an unprimeable number, because it can be changed into a prime (201205111) 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, 33534183 + ... + 33534188.

It is an arithmetic number, because the mean of its divisors is an integer number (67068372).

Almost surely, 2^201205113 is an apocalyptic number.

It is an amenable number.

201205113 is a deficient number, since it is larger than the sum of its proper divisors (67068375).

201205113 is an equidigital number, since it uses as much as digits as its factorization.

201205113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67068374.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 201205113 is about 14184.6788120140. The cubic root of 201205113 is about 585.9757869140.

Adding to 201205113 its reverse (311502102), we get a palindrome (512707215).

The spelling of 201205113 in words is "two hundred one million, two hundred five thousand, one hundred thirteen".