120102101191 has 2 divisors, whose sum is σ = 120102101192. Its totient is φ = 120102101190.

The previous prime is 120102101183. The next prime is 120102101233. The reversal of 120102101191 is 191101201021.

It is a weak prime.

It is an emirp because it is prime and its reverse (191101201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120102101191 - 2³ = 120102101183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051050595 + 60051050596.

It is an arithmetic number, because the mean of its divisors is an integer number (60051050596).

Almost surely, 2^120102101191 is an apocalyptic number.

120102101191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102101191 is an equidigital number, since it uses as much as digits as its factorization.

120102101191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 120102101191 in words is "one hundred twenty billion, one hundred two million, one hundred one thousand, one hundred ninety-one".