30001203122201 has 2 divisors, whose sum is σ = 30001203122202. Its totient is φ = 30001203122200.

The previous prime is 30001203122161. The next prime is 30001203122269. The reversal of 30001203122201 is 10222130210003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29933766822976 + 67436299225 = 5471176^2 + 259685^2 .

It is a cyclic number.

It is not a de Polignac number, because 30001203122201 - 2¹⁰ = 30001203121177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30001203122201.

It is not a weakly prime, because it can be changed into another prime (30001203122291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000601561100 + 15000601561101.

It is an arithmetic number, because the mean of its divisors is an integer number (15000601561101).

Almost surely, 2^{30001203122201} is an apocalyptic number.

It is an amenable number.

30001203122201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30001203122201 is an equidigital number, since it uses as much as digits as its factorization.

30001203122201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30001203122201 its reverse (10222130210003), we get a palindrome (40223333332204).

The spelling of 30001203122201 in words is "thirty trillion, one billion, two hundred three million, one hundred twenty-two thousand, two hundred one".