302021021012 has 24 divisors (see below), whose sum is σ = 532188370560. Its totient is φ = 149967770400.

The previous prime is 302021020999. The next prime is 302021021041. The reversal of 302021021012 is 210120120203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2109314 + ... + 2247942.

It is an arithmetic number, because the mean of its divisors is an integer number (22174515440).

Almost surely, 2^302021021012 is an apocalyptic number.

It is an amenable number.

302021021012 is a deficient number, since it is larger than the sum of its proper divisors (230167349548).

302021021012 is a wasteful number, since it uses less digits than its factorization.

302021021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142391 (or 142389 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 302021021012 its reverse (210120120203), we get a palindrome (512141141215).

The spelling of 302021021012 in words is "three hundred two billion, twenty-one million, twenty-one thousand, twelve".