1001033331122 has 16 divisors (see below), whose sum is σ = 1638074361600. Its totient is φ = 455009645040.

The previous prime is 1001033331121. The next prime is 1001033331163. The reversal of 1001033331122 is 2211333301001.

It is a junction number, because it is equal to n+sod(n) for n = 1001033331094 and 1001033331103.

It is not an unprimeable number, because it can be changed into a prime (1001033331121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003504 + ... + 2452772.

It is an arithmetic number, because the mean of its divisors is an integer number (102379647600).

Almost surely, 2^{1001033331122} is an apocalyptic number.

1001033331122 is a deficient number, since it is larger than the sum of its proper divisors (637041030478).

1001033331122 is a wasteful number, since it uses less digits than its factorization.

1001033331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550561.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1001033331122 its reverse (2211333301001), we get a palindrome (3212366632123).

The spelling of 1001033331122 in words is "one trillion, one billion, thirty-three million, three hundred thirty-one thousand, one hundred twenty-two".