101264243635 has 4 divisors (see below), whose sum is σ = 121517092368. Its totient is φ = 81011394904.

The previous prime is 101264243603. The next prime is 101264243653. The reversal of 101264243635 is 536342462101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536342462101 = 97 ⋅5529303733.

It is a cyclic number.

It is not a de Polignac number, because 101264243635 - 2⁵ = 101264243603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101264243594 and 101264243603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126424359 + ... + 10126424368.

It is an arithmetic number, because the mean of its divisors is an integer number (30379273092).

Almost surely, 2^101264243635 is an apocalyptic number.

101264243635 is a deficient number, since it is larger than the sum of its proper divisors (20252848733).

101264243635 is an equidigital number, since it uses as much as digits as its factorization.

101264243635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252848732.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 101264243635 in words is "one hundred one billion, two hundred sixty-four million, two hundred forty-three thousand, six hundred thirty-five".