212323020201 has 32 divisors (see below), whose sum is σ = 315284659200. Its totient is φ = 141219624960.

The previous prime is 212323020199. The next prime is 212323020211. The reversal of 212323020201 is 102020323212.

212323020201 is a `hidden beast` number, since 212 + 3 + 230 + 20 + 201 = 666.

It is not a de Polignac number, because 212323020201 - 2¹ = 212323020199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212323020211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27116155 + ... + 27123983.

It is an arithmetic number, because the mean of its divisors is an integer number (9852645600).

Almost surely, 2^212323020201 is an apocalyptic number.

It is an amenable number.

212323020201 is a deficient number, since it is larger than the sum of its proper divisors (102961638999).

212323020201 is a wasteful number, since it uses less digits than its factorization.

212323020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212323020201 its reverse (102020323212), we get a palindrome (314343343413).

The spelling of 212323020201 in words is "two hundred twelve billion, three hundred twenty-three million, twenty thousand, two hundred one".