302010002021 has 24 divisors (see below), whose sum is σ = 378809361504. Its totient is φ = 238657920480.

The previous prime is 302010002011. The next prime is 302010002033. The reversal of 302010002021 is 120200010203.

It is a happy number.

It is not a de Polignac number, because 302010002021 - 2¹⁸ = 302009739877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302010001993 and 302010002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302010002011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224306 + ... + 808908.

It is an arithmetic number, because the mean of its divisors is an integer number (15783723396).

Almost surely, 2^302010002021 is an apocalyptic number.

It is an amenable number.

302010002021 is a deficient number, since it is larger than the sum of its proper divisors (76799359483).

302010002021 is a wasteful number, since it uses less digits than its factorization.

302010002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585441 (or 585434 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 302010002021 its reverse (120200010203), we get a palindrome (422210012224).

The spelling of 302010002021 in words is "three hundred two billion, ten million, two thousand, twenty-one".