211001120112212 has 96 divisors (see below), whose sum is σ = 397908869904000. Its totient is φ = 97541394812928.

The previous prime is 211001120112191. The next prime is 211001120112313. The reversal of 211001120112212 is 212211021100112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12226978688 + ... + 12226995944.

It is an arithmetic number, because the mean of its divisors is an integer number (4144884061500).

Almost surely, 2^{211001120112212} is an apocalyptic number.

It is an amenable number.

211001120112212 is a deficient number, since it is larger than the sum of its proper divisors (186907749791788).

211001120112212 is a wasteful number, since it uses less digits than its factorization.

211001120112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24633 (or 24631 counting only the distinct ones).

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

Adding to 211001120112212 its reverse (212211021100112), we get a palindrome (423212141212324).

The spelling of 211001120112212 in words is "two hundred eleven trillion, one billion, one hundred twenty million, one hundred twelve thousand, two hundred twelve".