1001303322212 has 24 divisors (see below), whose sum is σ = 1757253804600. Its totient is φ = 499232229120.

The previous prime is 1001303322167. The next prime is 1001303322247. The reversal of 1001303322212 is 2122233031001.

It can be written as a sum of positive squares in 4 ways, for example, as 118560394276 + 882742927936 = 344326^2 + 939544^2 .

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 7 ways as a sum of consecutive naturals, for example, 2654762 + ... + 3008382.

It is an arithmetic number, because the mean of its divisors is an integer number (73218908525).

Almost surely, 2^{1001303322212} is an apocalyptic number.

It is an amenable number.

1001303322212 is a deficient number, since it is larger than the sum of its proper divisors (755950482388).

1001303322212 is a wasteful number, since it uses less digits than its factorization.

1001303322212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355631 (or 355629 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001303322212 its reverse (2122233031001), we get a palindrome (3123536353213).

The spelling of 1001303322212 in words is "one trillion, one billion, three hundred three million, three hundred twenty-two thousand, two hundred twelve".