1000033321012 has 12 divisors (see below), whose sum is σ = 1909154522016. Its totient is φ = 454560600440.

The previous prime is 1000033321003. The next prime is 1000033321033. The reversal of 1000033321012 is 2101233300001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11364014968 + ... + 11364015055.

It is an arithmetic number, because the mean of its divisors is an integer number (159096210168).

Almost surely, 2^{1000033321012} is an apocalyptic number.

It is an amenable number.

1000033321012 is a deficient number, since it is larger than the sum of its proper divisors (909121201004).

1000033321012 is a wasteful number, since it uses less digits than its factorization.

1000033321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728030038 (or 22728030036 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000033321012 its reverse (2101233300001), we get a palindrome (3101266621013).

The spelling of 1000033321012 in words is "one trillion, thirty-three million, three hundred twenty-one thousand, twelve".