30201214321 has 2 divisors, whose sum is σ = 30201214322. Its totient is φ = 30201214320.

The previous prime is 30201214301. The next prime is 30201214361. The reversal of 30201214321 is 12341210203.

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., 22510801296 + 7690413025 = 150036^2 + 87695^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201214321 - 2¹⁷ = 30201083249 is a prime.

It is a super-2 number, since 2×30201214321² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30201214301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100607160 + 15100607161.

It is an arithmetic number, because the mean of its divisors is an integer number (15100607161).

Almost surely, 2^30201214321 is an apocalyptic number.

It is an amenable number.

30201214321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201214321 is an equidigital number, since it uses as much as digits as its factorization.

30201214321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30201214321 its reverse (12341210203), we get a palindrome (42542424524).

The spelling of 30201214321 in words is "thirty billion, two hundred one million, two hundred fourteen thousand, three hundred twenty-one".