212520201 has 8 divisors (see below), whose sum is σ = 283442304. Its totient is φ = 141639120.

The previous prime is 212520173. The next prime is 212520223. The reversal of 212520201 is 102025212.

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

It is not a de Polignac number, because 212520201 - 2⁶ = 212520137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212520271) 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 7 ways as a sum of consecutive naturals, for example, 5136 + ... + 21246.

It is an arithmetic number, because the mean of its divisors is an integer number (35430288).

Almost surely, 2^212520201 is an apocalyptic number.

It is an amenable number.

212520201 is a deficient number, since it is larger than the sum of its proper divisors (70922103).

212520201 is a wasteful number, since it uses less digits than its factorization.

212520201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20511.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 212520201 is about 14578.0726092306. The cubic root of 212520201 is about 596.7605048186.

Adding to 212520201 its reverse (102025212), we get a palindrome (314545413).

The spelling of 212520201 in words is "two hundred twelve million, five hundred twenty thousand, two hundred one".