10133330320021 has 8 divisors (see below), whose sum is σ = 10766073220920. Its totient is φ = 9519475267008.

The previous prime is 10133330320019. The next prime is 10133330320027. The reversal of 10133330320021 is 12002303333101.

It can be written as a sum of positive squares in 4 ways, for example, as 1318879980625 + 8814450339396 = 1148425^2 + 2968914^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10133330320021 - 2¹ = 10133330320019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10133330319974 and 10133330320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133330320027) 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, 4721960866 + ... + 4721963011.

It is an arithmetic number, because the mean of its divisors is an integer number (1345759152615).

Almost surely, 2^{10133330320021} is an apocalyptic number.

It is an amenable number.

10133330320021 is a deficient number, since it is larger than the sum of its proper divisors (632742900899).

10133330320021 is an equidigital number, since it uses as much as digits as its factorization.

10133330320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443923943.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10133330320021 its reverse (12002303333101), we get a palindrome (22135633653122).

The spelling of 10133330320021 in words is "ten trillion, one hundred thirty-three billion, three hundred thirty million, three hundred twenty thousand, twenty-one".