30002211131281 has 2 divisors, whose sum is σ = 30002211131282. Its totient is φ = 30002211131280.

The previous prime is 30002211131239. The next prime is 30002211131401. The reversal of 30002211131281 is 18213111220003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23495502950656 + 6506708180625 = 4847216^2 + 2550825^2 .

It is a cyclic number.

It is not a de Polignac number, because 30002211131281 - 2¹⁹ = 30002210606993 is a prime.

It is a super-2 number, since 2×30002211131281² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30002211132281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001105565640 + 15001105565641.

It is an arithmetic number, because the mean of its divisors is an integer number (15001105565641).

Almost surely, 2^{30002211131281} is an apocalyptic number.

It is an amenable number.

30002211131281 is a deficient number, since it is larger than the sum of its proper divisors (1).

30002211131281 is an equidigital number, since it uses as much as digits as its factorization.

30002211131281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 30002211131281 its reverse (18213111220003), we get a palindrome (48215322351284).

The spelling of 30002211131281 in words is "thirty trillion, two billion, two hundred eleven million, one hundred thirty-one thousand, two hundred eighty-one".