1002211120312 has 16 divisors (see below), whose sum is σ = 1879793205840. Its totient is φ = 500932932096.

The previous prime is 1002211120303. The next prime is 1002211120333. The reversal of 1002211120312 is 2130211122001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 21553833 + ... + 21600280.

It is an arithmetic number, because the mean of its divisors is an integer number (117487075365).

Almost surely, 2^{1002211120312} is an apocalyptic number.

It is an amenable number.

1002211120312 is a deficient number, since it is larger than the sum of its proper divisors (877582085528).

1002211120312 is a wasteful number, since it uses less digits than its factorization.

1002211120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43157022 (or 43157018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1002211120312 its reverse (2130211122001), we get a palindrome (3132422242313).

The spelling of 1002211120312 in words is "one trillion, two billion, two hundred eleven million, one hundred twenty thousand, three hundred twelve".