8021014001 has 32 divisors (see below), whose sum is σ = 11402995968. Its totient is φ = 5429975040.

The previous prime is 8021013853. The next prime is 8021014003. The reversal of 8021014001 is 1004101208.

It is a de Polignac number, because none of the positive numbers 2^k-8021014001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8021014003) 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, 218660 + ... + 252693.

It is an arithmetic number, because the mean of its divisors is an integer number (356343624).

Almost surely, 2^8021014001 is an apocalyptic number.

It is an amenable number.

8021014001 is a deficient number, since it is larger than the sum of its proper divisors (3381981967).

8021014001 is a wasteful number, since it uses less digits than its factorization.

8021014001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471401.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 8021014001 is about 89560.1138956399. The cubic root of 8021014001 is about 2001.7496356911.

Adding to 8021014001 its reverse (1004101208), we get a palindrome (9025115209).

The spelling of 8021014001 in words is "eight billion, twenty-one million, fourteen thousand, one".