230101220191 has 2 divisors, whose sum is σ = 230101220192. Its totient is φ = 230101220190.

The previous prime is 230101220177. The next prime is 230101220227. The reversal of 230101220191 is 191022101032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230101220191 - 2¹¹ = 230101218143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230101220161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050610095 + 115050610096.

It is an arithmetic number, because the mean of its divisors is an integer number (115050610096).

Almost surely, 2^230101220191 is an apocalyptic number.

230101220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101220191 is an equidigital number, since it uses as much as digits as its factorization.

230101220191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 230101220191 in words is "two hundred thirty billion, one hundred one million, two hundred twenty thousand, one hundred ninety-one".