212020211211 has 8 divisors (see below), whose sum is σ = 282695913984. Its totient is φ = 141345657960.

The previous prime is 212020211191. The next prime is 212020211231. The reversal of 212020211211 is 112112020212.

It is an interprime number because it is at equal distance from previous prime (212020211191) and next prime (212020211231).

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

It is not a de Polignac number, because 212020211211 - 2⁷ = 212020211083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212020211231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336430 + ... + 732956.

It is an arithmetic number, because the mean of its divisors is an integer number (35336989248).

Almost surely, 2^212020211211 is an apocalyptic number.

212020211211 is a deficient number, since it is larger than the sum of its proper divisors (70675702773).

212020211211 is a wasteful number, since it uses less digits than its factorization.

212020211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574761.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212020211211 its reverse (112112020212), we get a palindrome (324132231423).

The spelling of 212020211211 in words is "two hundred twelve billion, twenty million, two hundred eleven thousand, two hundred eleven".