20001011033312 has 24 divisors (see below), whose sum is σ = 39964706751816. Its totient is φ = 9851244239232.

The previous prime is 20001011033261. The next prime is 20001011033329. The reversal of 20001011033312 is 21333011010002.

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, 4664412743 + ... + 4664417030.

It is an arithmetic number, because the mean of its divisors is an integer number (1665196114659).

Almost surely, 2^{20001011033312} is an apocalyptic number.

It is an amenable number.

20001011033312 is a deficient number, since it is larger than the sum of its proper divisors (19963695718504).

20001011033312 is an equidigital number, since it uses as much as digits as its factorization.

20001011033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9328829850 (or 9328829842 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20001011033312 its reverse (21333011010002), we get a palindrome (41334022043314).

The spelling of 20001011033312 in words is "twenty trillion, one billion, eleven million, thirty-three thousand, three hundred twelve".