20210002020113 has 2 divisors, whose sum is σ = 20210002020114. Its totient is φ = 20210002020112.

The previous prime is 20210002020079. The next prime is 20210002020127. The reversal of 20210002020113 is 31102020001202.

It is a happy number.

It is an a-pointer prime, because the next prime (20210002020127) can be obtained adding 20210002020113 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19891305641089 + 318696379024 = 4459967^2 + 564532^2 .

It is a cyclic number.

It is not a de Polignac number, because 20210002020113 - 2¹⁶ = 20210001954577 is a prime.

It is not a weakly prime, because it can be changed into another prime (20210002020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105001010056 + 10105001010057.

It is an arithmetic number, because the mean of its divisors is an integer number (10105001010057).

Almost surely, 2^{20210002020113} is an apocalyptic number.

It is an amenable number.

20210002020113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210002020113 is an equidigital number, since it uses as much as digits as its factorization.

20210002020113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20210002020113 its reverse (31102020001202), we get a palindrome (51312022021315).

The spelling of 20210002020113 in words is "twenty trillion, two hundred ten billion, two million, twenty thousand, one hundred thirteen".