1000001012212 has 12 divisors (see below), whose sum is σ = 1750179343360. Its totient is φ = 499949771256.

The previous prime is 1000001012189. The next prime is 1000001012233. The reversal of 1000001012212 is 2122101000001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12639348 + ... + 12718219.

Almost surely, 2^{1000001012212} is an apocalyptic number.

It is an amenable number.

1000001012212 is a deficient number, since it is larger than the sum of its proper divisors (750178331148).

1000001012212 is a wasteful number, since it uses less digits than its factorization.

1000001012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25367430 (or 25367428 counting only the distinct ones).

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

Adding to 1000001012212 its reverse (2122101000001), we get a palindrome (3122102012213).

The spelling of 1000001012212 in words is "one trillion, one million, twelve thousand, two hundred twelve".