1102202120191 has 2 divisors, whose sum is σ = 1102202120192. Its totient is φ = 1102202120190.

The previous prime is 1102202120189. The next prime is 1102202120249. The reversal of 1102202120191 is 1910212022011.

It is a weak prime.

It is an emirp because it is prime and its reverse (1910212022011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102202120191 - 2¹ = 1102202120189 is a prime.

Together with 1102202120189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102202120491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551101060095 + 551101060096.

It is an arithmetic number, because the mean of its divisors is an integer number (551101060096).

Almost surely, 2^{1102202120191} is an apocalyptic number.

1102202120191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102202120191 is an equidigital number, since it uses as much as digits as its factorization.

1102202120191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1102202120191 in words is "one trillion, one hundred two billion, two hundred two million, one hundred twenty thousand, one hundred ninety-one".