30021002029 has 2 divisors, whose sum is σ = 30021002030. Its totient is φ = 30021002028.

The previous prime is 30021002023. The next prime is 30021002069. The reversal of 30021002029 is 92020012003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29825980804 + 195021225 = 172702^2 + 13965^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021002029 - 2²⁵ = 29987447597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021001997 and 30021002015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021002023) 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 as a sum of consecutive naturals, namely, 15010501014 + 15010501015.

It is an arithmetic number, because the mean of its divisors is an integer number (15010501015).

Almost surely, 2^30021002029 is an apocalyptic number.

It is an amenable number.

30021002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021002029 is an equidigital number, since it uses as much as digits as its factorization.

30021002029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 30021002029 in words is "thirty billion, twenty-one million, two thousand, twenty-nine".