100320200202001 has 8 divisors (see below), whose sum is σ = 108271492565544. Its totient is φ = 92402386965120.

The previous prime is 100320200201951. The next prime is 100320200202007. The reversal of 100320200202001 is 100202002023001.

It can be written as a sum of positive squares in 4 ways, for example, as 4249308118225 + 96070892083776 = 2061385^2 + 9801576^2 .

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 100320200202001 - 2¹³ = 100320200193809 is a prime.

It is a super-2 number, since 2×100320200202001² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100320200202007) 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, 8369775436 + ... + 8369787421.

It is an arithmetic number, because the mean of its divisors is an integer number (13533936570693).

Almost surely, 2^{100320200202001} is an apocalyptic number.

It is an amenable number.

100320200202001 is a deficient number, since it is larger than the sum of its proper divisors (7951292363543).

100320200202001 is a wasteful number, since it uses less digits than its factorization.

100320200202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16739563331.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100320200202001 its reverse (100202002023001), we get a palindrome (200522202225002).

The spelling of 100320200202001 in words is "one hundred trillion, three hundred twenty billion, two hundred million, two hundred two thousand, one".