211200100202212 has 144 divisors (see below), whose sum is σ = 421468717211136. Its totient is φ = 92458019808000.

The previous prime is 211200100202207. The next prime is 211200100202239. The reversal of 211200100202212 is 212202001002112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8940431833 + ... + 8940455455.

It is an arithmetic number, because the mean of its divisors is an integer number (2926866091744).

Almost surely, 2^{211200100202212} is an apocalyptic number.

211200100202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211200100202212 is a deficient number, since it is larger than the sum of its proper divisors (210268617008924).

211200100202212 is a wasteful number, since it uses less digits than its factorization.

211200100202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28730 (or 28717 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211200100202212 its reverse (212202001002112), we get a palindrome (423402101204324).

The spelling of 211200100202212 in words is "two hundred eleven trillion, two hundred billion, one hundred million, two hundred two thousand, two hundred twelve".