212201212033 has 4 divisors (see below), whose sum is σ = 212204080048. Its totient is φ = 212198344020.

The previous prime is 212201211977. The next prime is 212201212037. The reversal of 212201212033 is 330212102212.

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 a de Polignac number, because none of the positive numbers 2^k-212201212033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212201212033.

It is not an unprimeable number, because it can be changed into a prime (212201212037) 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, 1320003 + ... + 1472008.

It is an arithmetic number, because the mean of its divisors is an integer number (53051020012).

Almost surely, 2^212201212033 is an apocalyptic number.

It is an amenable number.

212201212033 is a deficient number, since it is larger than the sum of its proper divisors (2868015).

212201212033 is an equidigital number, since it uses as much as digits as its factorization.

212201212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868014.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212201212033 its reverse (330212102212), we get a palindrome (542413314245).

The spelling of 212201212033 in words is "two hundred twelve billion, two hundred one million, two hundred twelve thousand, thirty-three".