85085000101 has 4 divisors (see below), whose sum is σ = 85085695552. Its totient is φ = 85084304652.

The previous prime is 85085000057. The next prime is 85085000123. The reversal of 85085000101 is 10100058058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10100058058 = 2 ⋅5050029029.

It is a cyclic number.

It is not a de Polignac number, because 85085000101 - 2²⁹ = 84548129189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85085000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85085000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110061 + ... + 426946.

It is an arithmetic number, because the mean of its divisors is an integer number (21271423888).

Almost surely, 2^85085000101 is an apocalyptic number.

It is an amenable number.

85085000101 is a deficient number, since it is larger than the sum of its proper divisors (695451).

85085000101 is a wasteful number, since it uses less digits than its factorization.

85085000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695450.

The product of its (nonzero) digits is 1600, while the sum is 28.

Adding to 85085000101 its reverse (10100058058), we get a palindrome (95185058159).

The spelling of 85085000101 in words is "eighty-five billion, eighty-five million, one hundred one", and thus it is an aban number.