10321101120021 has 8 divisors (see below), whose sum is σ = 13761491291040. Its totient is φ = 6880722514512.

The previous prime is 10321101120007. The next prime is 10321101120041. The reversal of 10321101120021 is 12002110112301.

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

It is not a de Polignac number, because 10321101120021 - 2⁶ = 10321101119957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321101120041) 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, 534690 + ... + 4574723.

It is an arithmetic number, because the mean of its divisors is an integer number (1720186411380).

Almost surely, 2^{10321101120021} is an apocalyptic number.

It is an amenable number.

10321101120021 is a deficient number, since it is larger than the sum of its proper divisors (3440390171019).

10321101120021 is an equidigital number, since it uses as much as digits as its factorization.

10321101120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782755.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10321101120021 its reverse (12002110112301), we get a palindrome (22323211232322).

The spelling of 10321101120021 in words is "ten trillion, three hundred twenty-one billion, one hundred one million, one hundred twenty thousand, twenty-one".