30102232004281 has 2 divisors, whose sum is σ = 30102232004282. Its totient is φ = 30102232004280.

The previous prime is 30102232004279. The next prime is 30102232004393. The reversal of 30102232004281 is 18240023220103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28356903014400 + 1745328989881 = 5325120^2 + 1321109^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102232004281 - 2¹ = 30102232004279 is a prime.

It is a super-2 number, since 2×30102232004281² (a number of 28 digits) contains 22 as substring.

Together with 30102232004279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30102232004981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051116002140 + 15051116002141.

It is an arithmetic number, because the mean of its divisors is an integer number (15051116002141).

Almost surely, 2^{30102232004281} is an apocalyptic number.

It is an amenable number.

30102232004281 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102232004281 is an equidigital number, since it uses as much as digits as its factorization.

30102232004281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 30102232004281 its reverse (18240023220103), we get a palindrome (48342255224384).

The spelling of 30102232004281 in words is "thirty trillion, one hundred two billion, two hundred thirty-two million, four thousand, two hundred eighty-one".