211001000002012 has 36 divisors (see below), whose sum is σ = 405873272686000. Its totient is φ = 95909187591360.

The previous prime is 211001000002003. The next prime is 211001000002031. The reversal of 211001000002012 is 210200000100112.

It is a self number, because there is not a number n which added to its sum of digits gives 211001000002012.

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 11 ways as a sum of consecutive naturals, for example, 163144864 + ... + 164433112.

Almost surely, 2^{211001000002012} is an apocalyptic number.

211001000002012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211001000002012 is a deficient number, since it is larger than the sum of its proper divisors (194872272683988).

211001000002012 is a wasteful number, since it uses less digits than its factorization.

211001000002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626682 (or 1626669 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211001000002012 its reverse (210200000100112), we get a palindrome (421201000102124).

The spelling of 211001000002012 in words is "two hundred eleven trillion, one billion, two thousand, twelve".