802010001 has 8 divisors (see below), whose sum is σ = 1151604160. Its totient is φ = 493544592.

The previous prime is 802009987. The next prime is 802010017. The reversal of 802010001 is 100010208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 802010001 - 2⁶ = 802009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (809010001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282141 + ... + 10282218.

It is an arithmetic number, because the mean of its divisors is an integer number (143950520).

Almost surely, 2^802010001 is an apocalyptic number.

It is an amenable number.

802010001 is a deficient number, since it is larger than the sum of its proper divisors (349594159).

802010001 is a wasteful number, since it uses less digits than its factorization.

802010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564375.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 802010001 is about 28319.7810902556. The cubic root of 802010001 is about 929.0945830178.

Adding to 802010001 its reverse (100010208), we get a palindrome (902020209).

The spelling of 802010001 in words is "eight hundred two million, ten thousand, one".