212000000001002 has 16 divisors (see below), whose sum is σ = 323216783629992. Its totient is φ = 104261111574720.

The previous prime is 212000000000989. The next prime is 212000000001017. The reversal of 212000000001002 is 200100000000212.

It can be written as a sum of positive squares in 4 ways, for example, as 110219363128681 + 101780636872321 = 10498541^2 + 10088639^2 .

It is an unprimeable number.

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, 977828 + ... + 20614464.

Almost surely, 2^{212000000001002} is an apocalyptic number.

212000000001002 is a deficient number, since it is larger than the sum of its proper divisors (111216783628990).

212000000001002 is a wasteful number, since it uses less digits than its factorization.

212000000001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725193.

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

Adding to 212000000001002 its reverse (200100000000212), we get a palindrome (412100000001214).

The spelling of 212000000001002 in words is "two hundred twelve trillion, one thousand, two".