30202130191 has 2 divisors, whose sum is σ = 30202130192. Its totient is φ = 30202130190.

The previous prime is 30202130131. The next prime is 30202130237. The reversal of 30202130191 is 19103120203.

It is a strong prime.

It is an emirp because it is prime and its reverse (19103120203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30202130191 - 2¹⁵ = 30202097423 is a prime.

It is a super-2 number, since 2×30202130191² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30202130131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101065095 + 15101065096.

It is an arithmetic number, because the mean of its divisors is an integer number (15101065096).

Almost surely, 2^30202130191 is an apocalyptic number.

30202130191 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202130191 is an equidigital number, since it uses as much as digits as its factorization.

30202130191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 30202130191 its reverse (19103120203), we get a palindrome (49305250394).

The spelling of 30202130191 in words is "thirty billion, two hundred two million, one hundred thirty thousand, one hundred ninety-one".