30021301002 has 64 divisors (see below), whose sum is σ = 74982334464. Its totient is φ = 7784821440.

The previous prime is 30021300983. The next prime is 30021301003. The reversal of 30021301002 is 20010312003.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30021301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226908 + ... + 333960.

It is an arithmetic number, because the mean of its divisors is an integer number (1171598976).

Almost surely, 2^30021301002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30021301002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37491167232).

30021301002 is an abundant number, since it is smaller than the sum of its proper divisors (44961033462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30021301002 is a wasteful number, since it uses less digits than its factorization.

30021301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107683.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30021301002 its reverse (20010312003), we get a palindrome (50031613005).

The spelling of 30021301002 in words is "thirty billion, twenty-one million, three hundred one thousand, two".