1021330133201 has 8 divisors (see below), whose sum is σ = 1167262282560. Its totient is φ = 875404945008.

The previous prime is 1021330133191. The next prime is 1021330133303. The reversal of 1021330133201 is 1023310331201.

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 1021330133201 - 2¹⁴ = 1021330116817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021330133101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1422011 + ... + 2016128.

It is an arithmetic number, because the mean of its divisors is an integer number (145907785320).

Almost surely, 2^{1021330133201} is an apocalyptic number.

It is an amenable number.

1021330133201 is a deficient number, since it is larger than the sum of its proper divisors (145932149359).

1021330133201 is an equidigital number, since it uses as much as digits as its factorization.

1021330133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480583.

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

Adding to 1021330133201 its reverse (1023310331201), we get a palindrome (2044640464402).

The spelling of 1021330133201 in words is "one trillion, twenty-one billion, three hundred thirty million, one hundred thirty-three thousand, two hundred one".