211212200211 has 32 divisors (see below), whose sum is σ = 294919274496. Its totient is φ = 134300160000.

The previous prime is 211212200123. The next prime is 211212200237. The reversal of 211212200211 is 112002212112.

It is not a de Polignac number, because 211212200211 - 2¹⁴ = 211212183827 is a prime.

It is a super-2 number, since 2×211212200211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211212200291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2125486 + ... + 2222636.

It is an arithmetic number, because the mean of its divisors is an integer number (9216227328).

Almost surely, 2^211212200211 is an apocalyptic number.

211212200211 is a deficient number, since it is larger than the sum of its proper divisors (83707074285).

211212200211 is a wasteful number, since it uses less digits than its factorization.

211212200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97523.

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

Adding to 211212200211 its reverse (112002212112), we get a palindrome (323214412323).

The spelling of 211212200211 in words is "two hundred eleven billion, two hundred twelve million, two hundred thousand, two hundred eleven".