211002002120012 has 6 divisors (see below), whose sum is σ = 369253503710028. Its totient is φ = 105501001060004.

The previous prime is 211002002120011. The next prime is 211002002120017. The reversal of 211002002120012 is 210021200200112.

It is not an unprimeable number, because it can be changed into a prime (211002002120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26375250264998 + ... + 26375250265005.

It is an arithmetic number, because the mean of its divisors is an integer number (61542250618338).

Almost surely, 2^{211002002120012} is an apocalyptic number.

It is an amenable number.

211002002120012 is a deficient number, since it is larger than the sum of its proper divisors (158251501590016).

211002002120012 is a wasteful number, since it uses less digits than its factorization.

211002002120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52750500530007 (or 52750500530005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211002002120012 its reverse (210021200200112), we get a palindrome (421023202320124).

The spelling of 211002002120012 in words is "two hundred eleven trillion, two billion, two million, one hundred twenty thousand, twelve".