100321003200001 has 4 divisors (see below), whose sum is σ = 106222238682372. Its totient is φ = 94419767717632.

The previous prime is 100321003199987. The next prime is 100321003200017. The reversal of 100321003200001 is 100002300123001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92331420437776 + 7989582762225 = 9608924^2 + 2826585^2 .

It is a cyclic number.

It is not a de Polignac number, because 100321003200001 - 2²⁷ = 100320868982273 is a prime.

It is a super-2 number, since 2×100321003200001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100321003200031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950617741160 + ... + 2950617741193.

It is an arithmetic number, because the mean of its divisors is an integer number (26555559670593).

Almost surely, 2^{100321003200001} is an apocalyptic number.

It is an amenable number.

100321003200001 is a deficient number, since it is larger than the sum of its proper divisors (5901235482371).

100321003200001 is an equidigital number, since it uses as much as digits as its factorization.

100321003200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901235482370.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100321003200001 its reverse (100002300123001), we get a palindrome (200323303323002).

The spelling of 100321003200001 in words is "one hundred trillion, three hundred twenty-one billion, three million, two hundred thousand, one".