30003122213101 has 2 divisors, whose sum is σ = 30003122213102. Its totient is φ = 30003122213100.

The previous prime is 30003122212991. The next prime is 30003122213123. The reversal of 30003122213101 is 10131222130003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18952317937476 + 11050804275625 = 4353426^2 + 3324275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30003122213101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30003122213161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001561106550 + 15001561106551.

It is an arithmetic number, because the mean of its divisors is an integer number (15001561106551).

Almost surely, 2^{30003122213101} is an apocalyptic number.

It is an amenable number.

30003122213101 is a deficient number, since it is larger than the sum of its proper divisors (1).

30003122213101 is an equidigital number, since it uses as much as digits as its factorization.

30003122213101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30003122213101 its reverse (10131222130003), we get a palindrome (40134344343104).

The spelling of 30003122213101 in words is "thirty trillion, three billion, one hundred twenty-two million, two hundred thirteen thousand, one hundred one".