1002002211212 has 6 divisors (see below), whose sum is σ = 1753503869628. Its totient is φ = 501001105604.

The previous prime is 1002002211113. The next prime is 1002002211227. The reversal of 1002002211212 is 2121122002001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125250276398 + ... + 125250276405.

It is an arithmetic number, because the mean of its divisors is an integer number (292250644938).

Almost surely, 2^{1002002211212} is an apocalyptic number.

It is an amenable number.

1002002211212 is a deficient number, since it is larger than the sum of its proper divisors (751501658416).

1002002211212 is a wasteful number, since it uses less digits than its factorization.

1002002211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250500552807 (or 250500552805 counting only the distinct ones).

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

Adding to 1002002211212 its reverse (2121122002001), we get a palindrome (3123124213213).

The spelling of 1002002211212 in words is "one trillion, two billion, two million, two hundred eleven thousand, two hundred twelve".