20588101 has 2 divisors, whose sum is σ = 20588102. Its totient is φ = 20588100.

The previous prime is 20588093. The next prime is 20588107. The reversal of 20588101 is 10188502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11737476 + 8850625 = 3426^2 + 2975^2 .

It is a cyclic number.

It is not a de Polignac number, because 20588101 - 2³ = 20588093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20588107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10294050 + 10294051.

It is an arithmetic number, because the mean of its divisors is an integer number (10294051).

Almost surely, 2^20588101 is an apocalyptic number.

It is an amenable number.

20588101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20588101 is an equidigital number, since it uses as much as digits as its factorization.

20588101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 20588101 is about 4537.4112663500. The cubic root of 20588101 is about 274.0766874696.

The spelling of 20588101 in words is "twenty million, five hundred eighty-eight thousand, one hundred one".