68112102002001 has 16 divisors (see below), whose sum is σ = 91020218572800. Its totient is φ = 45306056900048.

The previous prime is 68112102001943. The next prime is 68112102002033. The reversal of 68112102002001 is 10020020121186.

It is a cyclic number.

It is not a de Polignac number, because 68112102002001 - 2²² = 68112097807697 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68112102012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5264830 + ... + 12804008.

It is an arithmetic number, because the mean of its divisors is an integer number (5688763660800).

Almost surely, 2^{68112102002001} is an apocalyptic number.

It is an amenable number.

68112102002001 is a deficient number, since it is larger than the sum of its proper divisors (22908116570799).

68112102002001 is a wasteful number, since it uses less digits than its factorization.

68112102002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545948.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 68112102002001 its reverse (10020020121186), we get a palindrome (78132122123187).

The spelling of 68112102002001 in words is "sixty-eight trillion, one hundred twelve billion, one hundred two million, two thousand, one".