100202027 has 2 divisors, whose sum is σ = 100202028. Its totient is φ = 100202026.

The previous prime is 100202017. The next prime is 100202057. The reversal of 100202027 is 720202001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100202027 - 2⁶ = 100201963 is a prime.

It is not a weakly prime, because it can be changed into another prime (100202017) 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 as a sum of consecutive naturals, namely, 50101013 + 50101014.

It is an arithmetic number, because the mean of its divisors is an integer number (50101014).

Almost surely, 2^100202027 is an apocalyptic number.

100202027 is a deficient number, since it is larger than the sum of its proper divisors (1).

100202027 is an equidigital number, since it uses as much as digits as its factorization.

100202027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 100202027 is about 10010.0962532835. The cubic root of 100202027 is about 464.4712485241.

Adding to 100202027 its reverse (720202001), we get a palindrome (820404028).

The spelling of 100202027 in words is "one hundred million, two hundred two thousand, twenty-seven".