102401302321 has 8 divisors (see below), whose sum is σ = 102544073280. Its totient is φ = 102258632688.

The previous prime is 102401302277. The next prime is 102401302331. The reversal of 102401302321 is 123203104201.

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 102401302321 - 2⁹ = 102401301809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102401302331) 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, 2122155 + ... + 2169871.

It is an arithmetic number, because the mean of its divisors is an integer number (12818009160).

Almost surely, 2^102401302321 is an apocalyptic number.

It is an amenable number.

102401302321 is a deficient number, since it is larger than the sum of its proper divisors (142770959).

102401302321 is a wasteful number, since it uses less digits than its factorization.

102401302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50663.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102401302321 its reverse (123203104201), we get a palindrome (225604406522).

The spelling of 102401302321 in words is "one hundred two billion, four hundred one million, three hundred two thousand, three hundred twenty-one".