302002002001 has 4 divisors (see below), whose sum is σ = 345145145152. Its totient is φ = 258858858852.

The previous prime is 302002001981. The next prime is 302002002011. The reversal of 302002002001 is 100200200203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100200200203 = 37 ⋅2708113519.

It is a cyclic number.

It is not a de Polignac number, because 302002002001 - 2¹¹ = 302001999953 is a prime.

It is a super-2 number, since 2×302002002001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302002002011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21571571565 + ... + 21571571578.

It is an arithmetic number, because the mean of its divisors is an integer number (86286286288).

Almost surely, 2^302002002001 is an apocalyptic number.

It is an amenable number.

302002002001 is a deficient number, since it is larger than the sum of its proper divisors (43143143151).

302002002001 is an equidigital number, since it uses as much as digits as its factorization.

302002002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43143143150.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 302002002001 its reverse (100200200203), we get a palindrome (402202202204).

The spelling of 302002002001 in words is "three hundred two billion, two million, two thousand, one".