30201200122321 has 2 divisors, whose sum is σ = 30201200122322. Its totient is φ = 30201200122320.

The previous prime is 30201200122103. The next prime is 30201200122333. The reversal of 30201200122321 is 12322100210203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24788300076225 + 5412900046096 = 4978785^2 + 2326564^2 .

It is a cyclic number.

It is not a de Polignac number, because 30201200122321 - 2³⁷ = 30063761168849 is a prime.

It is a super-2 number, since 2×30201200122321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30201200122351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100600061160 + 15100600061161.

It is an arithmetic number, because the mean of its divisors is an integer number (15100600061161).

Almost surely, 2^{30201200122321} is an apocalyptic number.

It is an amenable number.

30201200122321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201200122321 is an equidigital number, since it uses as much as digits as its factorization.

30201200122321 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 30201200122321 its reverse (12322100210203), we get a palindrome (42523300332524).

The spelling of 30201200122321 in words is "thirty trillion, two hundred one billion, two hundred million, one hundred twenty-two thousand, three hundred twenty-one".