302030134021 has 8 divisors (see below), whose sum is σ = 376557050304. Its totient is φ = 235348156320.

The previous prime is 302030134009. The next prime is 302030134027. The reversal of 302030134021 is 120431030203.

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

It is a cyclic number.

It is not a de Polignac number, because 302030134021 - 2⁷ = 302030133893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302030134021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302030134027) 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, 1961234560 + ... + 1961234713.

It is an arithmetic number, because the mean of its divisors is an integer number (47069631288).

Almost surely, 2^302030134021 is an apocalyptic number.

It is an amenable number.

302030134021 is a deficient number, since it is larger than the sum of its proper divisors (74526916283).

302030134021 is a wasteful number, since it uses less digits than its factorization.

302030134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922469291.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 302030134021 its reverse (120431030203), we get a palindrome (422461164224).

The spelling of 302030134021 in words is "three hundred two billion, thirty million, one hundred thirty-four thousand, twenty-one".