211122100210012 has 24 divisors (see below), whose sum is σ = 374213808864000. Its totient is φ = 104204393235696.

The previous prime is 211122100210001. The next prime is 211122100210013. The reversal of 211122100210012 is 210012001221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122100210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63902338 + ... + 67124905.

It is an arithmetic number, because the mean of its divisors is an integer number (15592242036000).

Almost surely, 2^{211122100210012} is an apocalyptic number.

It is an amenable number.

211122100210012 is a deficient number, since it is larger than the sum of its proper divisors (163091708653988).

211122100210012 is a wasteful number, since it uses less digits than its factorization.

211122100210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131032425 (or 131032423 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211122100210012 its reverse (210012001221112), we get a palindrome (421134101431124).

The spelling of 211122100210012 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred million, two hundred ten thousand, twelve".