1002212031122 has 16 divisors (see below), whose sum is σ = 1582512905760. Its totient is φ = 474710157792.

The previous prime is 1002212031101. The next prime is 1002212031173. The reversal of 1002212031122 is 2211302122001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002212031122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244598 + ... + 1436750.

It is an arithmetic number, because the mean of its divisors is an integer number (98907056610).

Almost surely, 2^{1002212031122} is an apocalyptic number.

1002212031122 is a deficient number, since it is larger than the sum of its proper divisors (580300874638).

1002212031122 is a wasteful number, since it uses less digits than its factorization.

1002212031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214297.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1002212031122 its reverse (2211302122001), we get a palindrome (3213514153123).

The spelling of 1002212031122 in words is "one trillion, two billion, two hundred twelve million, thirty-one thousand, one hundred twenty-two".