212031110201 has 4 divisors (see below), whose sum is σ = 212034952272. Its totient is φ = 212027268132.

The previous prime is 212031110167. The next prime is 212031110231. The reversal of 212031110201 is 102011130212.

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 212031110201 - 2³⁴ = 194851241017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212031110231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837031 + ... + 1949036.

It is an arithmetic number, because the mean of its divisors is an integer number (53008738068).

Almost surely, 2^212031110201 is an apocalyptic number.

It is an amenable number.

212031110201 is a deficient number, since it is larger than the sum of its proper divisors (3842071).

212031110201 is an equidigital number, since it uses as much as digits as its factorization.

212031110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842070.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212031110201 its reverse (102011130212), we get a palindrome (314042240413).

The spelling of 212031110201 in words is "two hundred twelve billion, thirty-one million, one hundred ten thousand, two hundred one".