20210100202063 has 2 divisors, whose sum is σ = 20210100202064. Its totient is φ = 20210100202062.

The previous prime is 20210100202037. The next prime is 20210100202129. The reversal of 20210100202063 is 36020200101202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20210100202063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20210100202063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210100802063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105050101031 + 10105050101032.

It is an arithmetic number, because the mean of its divisors is an integer number (10105050101032).

Almost surely, 2^{20210100202063} is an apocalyptic number.

20210100202063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210100202063 is an equidigital number, since it uses as much as digits as its factorization.

20210100202063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20210100202063 its reverse (36020200101202), we get a palindrome (56230300303265).

The spelling of 20210100202063 in words is "twenty trillion, two hundred ten billion, one hundred million, two hundred two thousand, sixty-three".