30102320041 has 2 divisors, whose sum is σ = 30102320042. Its totient is φ = 30102320040.

The previous prime is 30102320033. The next prime is 30102320051. The reversal of 30102320041 is 14002320103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19461366016 + 10640954025 = 139504^2 + 103155^2 .

It is a cyclic number.

It is not a de Polignac number, because 30102320041 - 2³ = 30102320033 is a prime.

It is a super-2 number, since 2×30102320041² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102319997 and 30102320024.

It is not a weakly prime, because it can be changed into another prime (30102320051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15051160020 + 15051160021.

It is an arithmetic number, because the mean of its divisors is an integer number (15051160021).

Almost surely, 2^30102320041 is an apocalyptic number.

It is an amenable number.

30102320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30102320041 is an equidigital number, since it uses as much as digits as its factorization.

30102320041 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 16.

Adding to 30102320041 its reverse (14002320103), we get a palindrome (44104640144).

The spelling of 30102320041 in words is "thirty billion, one hundred two million, three hundred twenty thousand, forty-one".