10001321001033 has 8 divisors (see below), whose sum is σ = 13335125801568. Its totient is φ = 6667531767264.

The previous prime is 10001321001019. The next prime is 10001321001079. The reversal of 10001321001033 is 33010012310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10001321001033 - 2⁸ = 10001321000777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001321001013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299516 + ... + 5028957.

It is an arithmetic number, because the mean of its divisors is an integer number (1666890725196).

Almost surely, 2^{10001321001033} is an apocalyptic number.

It is an amenable number.

10001321001033 is a deficient number, since it is larger than the sum of its proper divisors (3333804800535).

10001321001033 is an equidigital number, since it uses as much as digits as its factorization.

10001321001033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783383.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10001321001033 its reverse (33010012310001), we get a palindrome (43011333311034).

The spelling of 10001321001033 in words is "ten trillion, one billion, three hundred twenty-one million, one thousand, thirty-three".