20130144101191 has 2 divisors, whose sum is σ = 20130144101192. Its totient is φ = 20130144101190.

The previous prime is 20130144101143. The next prime is 20130144101213. The reversal of 20130144101191 is 19110144103102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130144101191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130144101141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065072050595 + 10065072050596.

It is an arithmetic number, because the mean of its divisors is an integer number (10065072050596).

Almost surely, 2^{20130144101191} is an apocalyptic number.

20130144101191 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130144101191 is an equidigital number, since it uses as much as digits as its factorization.

20130144101191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 20130144101191 its reverse (19110144103102), we get a palindrome (39240288204293).

The spelling of 20130144101191 in words is "twenty trillion, one hundred thirty billion, one hundred forty-four million, one hundred one thousand, one hundred ninety-one".