302302212121 has 32 divisors (see below), whose sum is σ = 373258448640. Its totient is φ = 238417772544.

The previous prime is 302302212103. The next prime is 302302212137. The reversal of 302302212121 is 121212203203.

It is not a de Polignac number, because 302302212121 - 2¹⁵ = 302302179353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (302302212151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39394341 + ... + 39402013.

It is an arithmetic number, because the mean of its divisors is an integer number (11664326520).

Almost surely, 2^302302212121 is an apocalyptic number.

It is an amenable number.

302302212121 is a deficient number, since it is larger than the sum of its proper divisors (70956236519).

302302212121 is a wasteful number, since it uses less digits than its factorization.

302302212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 302302212121 its reverse (121212203203), we get a palindrome (423514415324).

The spelling of 302302212121 in words is "three hundred two billion, three hundred two million, two hundred twelve thousand, one hundred twenty-one".