68008206101 has 4 divisors (see below), whose sum is σ = 74190770304. Its totient is φ = 61825641900.

The previous prime is 68008206023. The next prime is 68008206157. The reversal of 68008206101 is 10160280086.

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.

It is not a de Polignac number, because 68008206101 - 2²² = 68004011797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68008206181) by changing a digit.

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, 3091282085 + ... + 3091282106.

It is an arithmetic number, because the mean of its divisors is an integer number (18547692576).

Almost surely, 2^68008206101 is an apocalyptic number.

It is an amenable number.

68008206101 is a deficient number, since it is larger than the sum of its proper divisors (6182564203).

68008206101 is a wasteful number, since it uses less digits than its factorization.

68008206101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182564202.

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 68008206101 its reverse (10160280086), we get a palindrome (78168486187).

The spelling of 68008206101 in words is "sixty-eight billion, eight million, two hundred six thousand, one hundred one".