120102210191 has 2 divisors, whose sum is σ = 120102210192. Its totient is φ = 120102210190.

The previous prime is 120102210169. The next prime is 120102210203. The reversal of 120102210191 is 191012201021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120102210191 - 2¹⁴ = 120102193807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102210091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051105095 + 60051105096.

It is an arithmetic number, because the mean of its divisors is an integer number (60051105096).

Almost surely, 2^120102210191 is an apocalyptic number.

120102210191 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102210191 is an equidigital number, since it uses as much as digits as its factorization.

120102210191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 120102210191 in words is "one hundred twenty billion, one hundred two million, two hundred ten thousand, one hundred ninety-one".