321430100200001 has 8 divisors (see below), whose sum is σ = 346156073381160. Its totient is φ = 296704209998592.

The previous prime is 321430100199931. The next prime is 321430100200007. The reversal of 321430100200001 is 100002001034123.

It can be written as a sum of positive squares in 4 ways, for example, as 128711180559025 + 192718919640976 = 11345095^2 + 13882324^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321430100200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321430100200007) 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, 12580766 + ... + 28304343.

It is an arithmetic number, because the mean of its divisors is an integer number (43269509172645).

Almost surely, 2^{321430100200001} is an apocalyptic number.

It is an amenable number.

321430100200001 is a deficient number, since it is larger than the sum of its proper divisors (24725973181159).

321430100200001 is a wasteful number, since it uses less digits than its factorization.

321430100200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41489875.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 321430100200001 its reverse (100002001034123), we get a palindrome (421432101234124).

The spelling of 321430100200001 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred million, two hundred thousand, one".