30201302189 has 2 divisors, whose sum is σ = 30201302190. Its totient is φ = 30201302188.

The previous prime is 30201302141. The next prime is 30201302233. The reversal of 30201302189 is 98120310203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18695092900 + 11506209289 = 136730^2 + 107267^2 .

It is an emirp because it is prime and its reverse (98120310203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201302189 - 2¹² = 30201298093 is a prime.

It is a super-2 number, since 2×30201302189² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201302129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100651094 + 15100651095.

It is an arithmetic number, because the mean of its divisors is an integer number (15100651095).

Almost surely, 2^30201302189 is an apocalyptic number.

It is an amenable number.

30201302189 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201302189 is an equidigital number, since it uses as much as digits as its factorization.

30201302189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 30201302189 in words is "thirty billion, two hundred one million, three hundred two thousand, one hundred eighty-nine".