30201200222191 has 2 divisors, whose sum is σ = 30201200222192. Its totient is φ = 30201200222190.

The previous prime is 30201200222189. The next prime is 30201200222203. The reversal of 30201200222191 is 19122200210203.

It is a weak prime.

It is an emirp because it is prime and its reverse (19122200210203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30201200222191 - 2¹ = 30201200222189 is a prime.

It is a super-2 number, since 2×30201200222191² (a number of 28 digits) contains 22 as substring.

Together with 30201200222189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201200622191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100600111095 + 15100600111096.

It is an arithmetic number, because the mean of its divisors is an integer number (15100600111096).

Almost surely, 2^{30201200222191} is an apocalyptic number.

30201200222191 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201200222191 is an equidigital number, since it uses as much as digits as its factorization.

30201200222191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 30201200222191 its reverse (19122200210203), we get a palindrome (49323400432394).

The spelling of 30201200222191 in words is "thirty trillion, two hundred one billion, two hundred million, two hundred twenty-two thousand, one hundred ninety-one".