30202121041 has 2 divisors, whose sum is σ = 30202121042. Its totient is φ = 30202121040.

The previous prime is 30202121009. The next prime is 30202121057. The reversal of 30202121041 is 14012120203.

It is an a-pointer prime, because the next prime (30202121057) can be obtained adding 30202121041 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21757430016 + 8444691025 = 147504^2 + 91895^2 .

It is an emirp because it is prime and its reverse (14012120203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30202121041 - 2⁵ = 30202121009 is a prime.

It is not a weakly prime, because it can be changed into another prime (30272121041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101060520 + 15101060521.

It is an arithmetic number, because the mean of its divisors is an integer number (15101060521).

Almost surely, 2^30202121041 is an apocalyptic number.

It is an amenable number.

30202121041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202121041 is an equidigital number, since it uses as much as digits as its factorization.

30202121041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30202121041 its reverse (14012120203), we get a palindrome (44214241244).

The spelling of 30202121041 in words is "thirty billion, two hundred two million, one hundred twenty-one thousand, forty-one".