10120101101191 has 2 divisors, whose sum is σ = 10120101101192. Its totient is φ = 10120101101190.

The previous prime is 10120101101183. The next prime is 10120101101203. The reversal of 10120101101191 is 19110110102101.

10120101101191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120101101191 - 2³ = 10120101101183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120191101191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060050550595 + 5060050550596.

It is an arithmetic number, because the mean of its divisors is an integer number (5060050550596).

Almost surely, 2^{10120101101191} is an apocalyptic number.

10120101101191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120101101191 is an equidigital number, since it uses as much as digits as its factorization.

10120101101191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 19.

Adding to 10120101101191 its reverse (19110110102101), we get a palindrome (29230211203292).

The spelling of 10120101101191 in words is "ten trillion, one hundred twenty billion, one hundred one million, one hundred one thousand, one hundred ninety-one".