211011021210212 has 24 divisors (see below), whose sum is σ = 373897214090400. Its totient is φ = 104184462758976.

The previous prime is 211011021210211. The next prime is 211011021210263. The reversal of 211011021210212 is 212012120110112.

It is not an unprimeable number, because it can be changed into a prime (211011021210211) 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, 151430762 + ... + 152817857.

It is an arithmetic number, because the mean of its divisors is an integer number (15579050587100).

Almost surely, 2^{211011021210212} is an apocalyptic number.

It is an amenable number.

211011021210212 is a deficient number, since it is larger than the sum of its proper divisors (162886192880188).

211011021210212 is a wasteful number, since it uses less digits than its factorization.

211011021210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304250795 (or 304250793 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211011021210212 its reverse (212012120110112), we get a palindrome (423023141320324).

The spelling of 211011021210212 in words is "two hundred eleven trillion, eleven billion, twenty-one million, two hundred ten thousand, two hundred twelve".