205660014201201 has 16 divisors (see below), whose sum is σ = 313594091854848. Its totient is φ = 117442231784400.

The previous prime is 205660014201199. The next prime is 205660014201209. The reversal of 205660014201201 is 102102410066502.

It is not a de Polignac number, because 205660014201201 - 2¹ = 205660014201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205660014201209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240647955 + ... + 3240711416.

It is an arithmetic number, because the mean of its divisors is an integer number (19599630740928).

Almost surely, 2^{205660014201201} is an apocalyptic number.

205660014201201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

205660014201201 is a deficient number, since it is larger than the sum of its proper divisors (107934077653647).

205660014201201 is a wasteful number, since it uses less digits than its factorization.

205660014201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481360892.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 205660014201201 its reverse (102102410066502), we get a palindrome (307762424267703).

The spelling of 205660014201201 in words is "two hundred five trillion, six hundred sixty billion, fourteen million, two hundred one thousand, two hundred one".