20125101067 has 2 divisors, whose sum is σ = 20125101068. Its totient is φ = 20125101066.

The previous prime is 20125101023. The next prime is 20125101071. The reversal of 20125101067 is 76010152102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20125101067 - 2¹¹ = 20125099019 is a prime.

It is not a weakly prime, because it can be changed into another prime (20125101077) 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, 10062550533 + 10062550534.

It is an arithmetic number, because the mean of its divisors is an integer number (10062550534).

Almost surely, 2^20125101067 is an apocalyptic number.

20125101067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125101067 is an equidigital number, since it uses as much as digits as its factorization.

20125101067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 20125101067 its reverse (76010152102), we get a palindrome (96135253169).

The spelling of 20125101067 in words is "twenty billion, one hundred twenty-five million, one hundred one thousand, sixty-seven".