212210300211121 has 8 divisors (see below), whose sum is σ = 214270933443840. Its totient is φ = 210149673498912.

The previous prime is 212210300211109. The next prime is 212210300211191. The reversal of 212210300211121 is 121112003012212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212210300211121 - 2⁹ = 212210300210609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210300211191) 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 7 ways as a sum of consecutive naturals, for example, 87122520 + ... + 89525158.

It is an arithmetic number, because the mean of its divisors is an integer number (26783866680480).

Almost surely, 2^{212210300211121} is an apocalyptic number.

It is an amenable number.

212210300211121 is a deficient number, since it is larger than the sum of its proper divisors (2060633232719).

212210300211121 is a wasteful number, since it uses less digits than its factorization.

212210300211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260255.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 212210300211121 its reverse (121112003012212), we get a palindrome (333322303223333).

The spelling of 212210300211121 in words is "two hundred twelve trillion, two hundred ten billion, three hundred million, two hundred eleven thousand, one hundred twenty-one".