820600001101101 has 32 divisors (see below), whose sum is σ = 1179572667678720. Its totient is φ = 504438105060864.

The previous prime is 820600001101093. The next prime is 820600001101123. The reversal of 820600001101101 is 101101100006028.

It is a happy number.

It is not a de Polignac number, because 820600001101101 - 2³ = 820600001101093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820600001101201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3338920660 + ... + 3339166418.

It is an arithmetic number, because the mean of its divisors is an integer number (36861645864960).

Almost surely, 2^{820600001101101} is an apocalyptic number.

It is an amenable number.

820600001101101 is a deficient number, since it is larger than the sum of its proper divisors (358972666577619).

820600001101101 is a wasteful number, since it uses less digits than its factorization.

820600001101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338085.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 820600001101101 its reverse (101101100006028), we get a palindrome (921701101107129).

The spelling of 820600001101101 in words is "eight hundred twenty trillion, six hundred billion, one million, one hundred one thousand, one hundred one".