212310220302211 has 4 divisors (see below), whose sum is σ = 223484442423400. Its totient is φ = 201135998181024.

The previous prime is 212310220302203. The next prime is 212310220302217. The reversal of 212310220302211 is 112203022013212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212310220302211 - 2³ = 212310220302203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212310220302217) 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, 5587111060566 + ... + 5587111060603.

It is an arithmetic number, because the mean of its divisors is an integer number (55871110605850).

Almost surely, 2^{212310220302211} is an apocalyptic number.

212310220302211 is a deficient number, since it is larger than the sum of its proper divisors (11174222121189).

212310220302211 is a wasteful number, since it uses less digits than its factorization.

212310220302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174222121188.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212310220302211 its reverse (112203022013212), we get a palindrome (324513242315423).

The spelling of 212310220302211 in words is "two hundred twelve trillion, three hundred ten billion, two hundred twenty million, three hundred two thousand, two hundred eleven".