212200011112201 has 4 divisors (see below), whose sum is σ = 242514298413952. Its totient is φ = 181885723810452.

The previous prime is 212200011112189. The next prime is 212200011112223. The reversal of 212200011112201 is 102211110002212.

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 212200011112201 - 2⁷ = 212200011112073 is a prime.

It is a super-2 number, since 2×212200011112201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212200011112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15157143650865 + ... + 15157143650878.

It is an arithmetic number, because the mean of its divisors is an integer number (60628574603488).

Almost surely, 2^{212200011112201} is an apocalyptic number.

It is an amenable number.

212200011112201 is a deficient number, since it is larger than the sum of its proper divisors (30314287301751).

212200011112201 is an equidigital number, since it uses as much as digits as its factorization.

212200011112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30314287301750.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212200011112201 its reverse (102211110002212), we get a palindrome (314411121114413).

The spelling of 212200011112201 in words is "two hundred twelve trillion, two hundred billion, eleven million, one hundred twelve thousand, two hundred one".