100020202027 has 2 divisors, whose sum is σ = 100020202028. Its totient is φ = 100020202026.

The previous prime is 100020201977. The next prime is 100020202039. The reversal of 100020202027 is 720202020001.

It is a strong prime.

It is an emirp because it is prime and its reverse (720202020001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100020202027 - 2³¹ = 97872718379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100020202027.

It is not a weakly prime, because it can be changed into another prime (100020202127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010101013 + 50010101014.

It is an arithmetic number, because the mean of its divisors is an integer number (50010101014).

Almost surely, 2^100020202027 is an apocalyptic number.

100020202027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020202027 is an equidigital number, since it uses as much as digits as its factorization.

100020202027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

Adding to 100020202027 its reverse (720202020001), we get a palindrome (820222222028).

The spelling of 100020202027 in words is "one hundred billion, twenty million, two hundred two thousand, twenty-seven".