212113020241211 has 4 divisors (see below), whose sum is σ = 215100527568624. Its totient is φ = 209125512913800.

The previous prime is 212113020241151. The next prime is 212113020241289. The reversal of 212113020241211 is 112142020311212.

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 212113020241211 - 2³⁸ = 211838142334267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212113020241711) 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, 1493753663600 + ... + 1493753663741.

It is an arithmetic number, because the mean of its divisors is an integer number (53775131892156).

Almost surely, 2^{212113020241211} is an apocalyptic number.

212113020241211 is a deficient number, since it is larger than the sum of its proper divisors (2987507327413).

212113020241211 is an equidigital number, since it uses as much as digits as its factorization.

212113020241211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987507327412.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 212113020241211 its reverse (112142020311212), we get a palindrome (324255040552423).

The spelling of 212113020241211 in words is "two hundred twelve trillion, one hundred thirteen billion, twenty million, two hundred forty-one thousand, two hundred eleven".