212210012201 has 4 divisors (see below), whose sum is σ = 231501831504. Its totient is φ = 192918192900.

The previous prime is 212210012197. The next prime is 212210012207. The reversal of 212210012201 is 102210012212.

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 212210012201 - 2² = 212210012197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210012207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9645909635 + ... + 9645909656.

It is an arithmetic number, because the mean of its divisors is an integer number (57875457876).

Almost surely, 2^212210012201 is an apocalyptic number.

It is an amenable number.

212210012201 is a deficient number, since it is larger than the sum of its proper divisors (19291819303).

212210012201 is a wasteful number, since it uses less digits than its factorization.

212210012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291819302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212210012201 its reverse (102210012212), we get a palindrome (314420024413).

The spelling of 212210012201 in words is "two hundred twelve billion, two hundred ten million, twelve thousand, two hundred one".