100020130213 has 4 divisors (see below), whose sum is σ = 100025179020. Its totient is φ = 100015081408.

The previous prime is 100020130181. The next prime is 100020130229. The reversal of 100020130213 is 312031020001.

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 80759409124 + 19260721089 = 284182^2 + 138783^2 .

It is a cyclic number.

It is not a de Polignac number, because 100020130213 - 2⁵ = 100020130181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020130193 and 100020130202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020134213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2494570 + ... + 2534347.

It is an arithmetic number, because the mean of its divisors is an integer number (25006294755).

Almost surely, 2^100020130213 is an apocalyptic number.

It is an amenable number.

100020130213 is a deficient number, since it is larger than the sum of its proper divisors (5048807).

100020130213 is an equidigital number, since it uses as much as digits as its factorization.

100020130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048806.

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

Adding to 100020130213 its reverse (312031020001), we get a palindrome (412051150214).

The spelling of 100020130213 in words is "one hundred billion, twenty million, one hundred thirty thousand, two hundred thirteen".