101086666579 has 2 divisors, whose sum is σ = 101086666580. Its totient is φ = 101086666578.

The previous prime is 101086666559. The next prime is 101086666589. The reversal of 101086666579 is 975666680101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101086666579 - 2⁵ = 101086666547 is a prime.

It is not a weakly prime, because it can be changed into another prime (101086666559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50543333289 + 50543333290.

It is an arithmetic number, because the mean of its divisors is an integer number (50543333290).

Almost surely, 2^101086666579 is an apocalyptic number.

101086666579 is a deficient number, since it is larger than the sum of its proper divisors (1).

101086666579 is an equidigital number, since it uses as much as digits as its factorization.

101086666579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 101086666579 in words is "one hundred one billion, eighty-six million, six hundred sixty-six thousand, five hundred seventy-nine".