2170201201 has 4 divisors (see below), whose sum is σ = 2480229952. Its totient is φ = 1860172452.

The previous prime is 2170201183. The next prime is 2170201237. The reversal of 2170201201 is 1021020712.

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 2170201201 - 2¹¹ = 2170199153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170801201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155014365 + ... + 155014378.

It is an arithmetic number, because the mean of its divisors is an integer number (620057488).

Almost surely, 2^2170201201 is an apocalyptic number.

It is an amenable number.

2170201201 is a deficient number, since it is larger than the sum of its proper divisors (310028751).

2170201201 is an equidigital number, since it uses as much as digits as its factorization.

2170201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310028750.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2170201201 is about 46585.4183302029. The cubic root of 2170201201 is about 1294.6926022614.

Adding to 2170201201 its reverse (1021020712), we get a palindrome (3191221913).

The spelling of 2170201201 in words is "two billion, one hundred seventy million, two hundred one thousand, two hundred one".