1001102212 has 18 divisors (see below), whose sum is σ = 1925674814. Its totient is φ = 455046240.

The previous prime is 1001102197. The next prime is 1001102231. The reversal of 1001102212 is 2122011001.

It can be written as a sum of positive squares in only one way, i.e., 966339396 + 34762816 = 31086^2 + 5896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1033713 + ... + 1034680.

Almost surely, 2^1001102212 is an apocalyptic number.

It is an amenable number.

1001102212 is a deficient number, since it is larger than the sum of its proper divisors (924572602).

1001102212 is a wasteful number, since it uses less digits than its factorization.

1001102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068419 (or 2068406 counting only the distinct ones).

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

The square root of 1001102212 is about 31640.1993040499. The cubic root of 1001102212 is about 1000.3672690969.

Adding to 1001102212 its reverse (2122011001), we get a palindrome (3123113213).

The spelling of 1001102212 in words is "one billion, one million, one hundred two thousand, two hundred twelve".