2002321100103 has 8 divisors (see below), whose sum is σ = 2669887359216. Its totient is φ = 1334817787200.

The previous prime is 2002321100081. The next prime is 2002321100107. The reversal of 2002321100103 is 3010011232002.

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

It is not a de Polignac number, because 2002321100103 - 2⁹ = 2002321099591 is a prime.

It is a super-2 number, since 2×2002321100103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002321100107) 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, 15662278 + ... + 15789603.

It is an arithmetic number, because the mean of its divisors is an integer number (333735919902).

Almost surely, 2^{2002321100103} is an apocalyptic number.

2002321100103 is a deficient number, since it is larger than the sum of its proper divisors (667566259113).

2002321100103 is a wasteful number, since it uses less digits than its factorization.

2002321100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31473105.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2002321100103 its reverse (3010011232002), we get a palindrome (5012332332105).

The spelling of 2002321100103 in words is "two trillion, two billion, three hundred twenty-one million, one hundred thousand, one hundred three".