8020110102001 has 4 divisors (see below), whose sum is σ = 8020672891504. Its totient is φ = 8019547312500.

The previous prime is 8020110101959. The next prime is 8020110102061. The reversal of 8020110102001 is 1002010110208.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8020110102001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8020110102061) 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, 281373375 + ... + 281401876.

It is an arithmetic number, because the mean of its divisors is an integer number (2005168222876).

Almost surely, 2^{8020110102001} is an apocalyptic number.

It is an amenable number.

8020110102001 is a deficient number, since it is larger than the sum of its proper divisors (562789503).

8020110102001 is a wasteful number, since it uses less digits than its factorization.

8020110102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562789502.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 8020110102001 its reverse (1002010110208), we get a palindrome (9022120212209).

The spelling of 8020110102001 in words is "eight trillion, twenty billion, one hundred ten million, one hundred two thousand, one".