102001344433321 has 12 divisors (see below), whose sum is σ = 110874238414192. Its totient is φ = 93768677771328.

The previous prime is 102001344433319. The next prime is 102001344433327. The reversal of 102001344433321 is 123334443100201.

It is not a de Polignac number, because 102001344433321 - 2¹ = 102001344433319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001344433327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4104008835 + ... + 4104033688.

Almost surely, 2^{102001344433321} is an apocalyptic number.

It is an amenable number.

102001344433321 is a deficient number, since it is larger than the sum of its proper divisors (8872893980871).

102001344433321 is an equidigital number, since it uses as much as digits as its factorization.

102001344433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208042600 (or 8208042583 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 102001344433321 its reverse (123334443100201), we get a palindrome (225335787533522).

The spelling of 102001344433321 in words is "one hundred two trillion, one billion, three hundred forty-four million, four hundred thirty-three thousand, three hundred twenty-one".