212202212210011 has 4 divisors (see below), whose sum is σ = 212202754043224. Its totient is φ = 212201670376800.

The previous prime is 212202212209987. The next prime is 212202212210063. The reversal of 212202212210011 is 110012212202212.

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 212202212210011 - 2²⁷ = 212202077992283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202212210071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270328725 + ... + 271112566.

It is an arithmetic number, because the mean of its divisors is an integer number (53050688510806).

Almost surely, 2^{212202212210011} is an apocalyptic number.

212202212210011 is a deficient number, since it is larger than the sum of its proper divisors (541833213).

212202212210011 is an equidigital number, since it uses as much as digits as its factorization.

212202212210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541833212.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212202212210011 its reverse (110012212202212), we get a palindrome (322214424412223).

The spelling of 212202212210011 in words is "two hundred twelve trillion, two hundred two billion, two hundred twelve million, two hundred ten thousand, eleven".