30022120321601 has 2 divisors, whose sum is σ = 30022120321602. Its totient is φ = 30022120321600.

The previous prime is 30022120321591. The next prime is 30022120321621. The reversal of 30022120321601 is 10612302122003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18492537087025 + 11529583234576 = 4300295^2 + 3395524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30022120321601 is a prime.

It is not a weakly prime, because it can be changed into another prime (30022120321621) 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, 15011060160800 + 15011060160801.

It is an arithmetic number, because the mean of its divisors is an integer number (15011060160801).

Almost surely, 2^{30022120321601} is an apocalyptic number.

It is an amenable number.

30022120321601 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022120321601 is an equidigital number, since it uses as much as digits as its factorization.

30022120321601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30022120321601 its reverse (10612302122003), we get a palindrome (40634422443604).

The spelling of 30022120321601 in words is "thirty trillion, twenty-two billion, one hundred twenty million, three hundred twenty-one thousand, six hundred one".