101421204233321 has 8 divisors (see below), whose sum is σ = 115923807614784. Its totient is φ = 86922065831760.

The previous prime is 101421204233287. The next prime is 101421204233329. The reversal of 101421204233321 is 123332402124101.

It is a happy number.

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 101421204233321 - 2¹⁰ = 101421204232297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101421204233329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866182250 + ... + 866299331.

It is an arithmetic number, because the mean of its divisors is an integer number (14490475951848).

Almost surely, 2^{101421204233321} is an apocalyptic number.

It is an amenable number.

101421204233321 is a deficient number, since it is larger than the sum of its proper divisors (14502603381463).

101421204233321 is an equidigital number, since it uses as much as digits as its factorization.

101421204233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732489951.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 101421204233321 its reverse (123332402124101), we get a palindrome (224753606357422).

The spelling of 101421204233321 in words is "one hundred one trillion, four hundred twenty-one billion, two hundred four million, two hundred thirty-three thousand, three hundred twenty-one".