100002002312213 has 4 divisors (see below), whose sum is σ = 102704759131500. Its totient is φ = 97299245492928.

The previous prime is 100002002312171. The next prime is 100002002312237. The reversal of 100002002312213 is 312213200200001.

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 68258942038609 + 31743060273604 = 8261897^2 + 5634098^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002002312213 - 2¹⁶ = 100002002246677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002002312191 and 100002002312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002002312413) 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, 1351378409588 + ... + 1351378409661.

It is an arithmetic number, because the mean of its divisors is an integer number (25676189782875).

Almost surely, 2^{100002002312213} is an apocalyptic number.

It is an amenable number.

100002002312213 is a deficient number, since it is larger than the sum of its proper divisors (2702756819287).

100002002312213 is an equidigital number, since it uses as much as digits as its factorization.

100002002312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702756819286.

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

Adding to 100002002312213 its reverse (312213200200001), we get a palindrome (412215202512214).

The spelling of 100002002312213 in words is "one hundred trillion, two billion, two million, three hundred twelve thousand, two hundred thirteen".