1092020100191 has 8 divisors (see below), whose sum is σ = 1105207939584. Its totient is φ = 1078832998360.

The previous prime is 1092020100181. The next prime is 1092020100221. The reversal of 1092020100191 is 1910010202901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1092020100191 - 2¹⁸ = 1092019838047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1092020100191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1092020100181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3158240 + ... + 3486906.

It is an arithmetic number, because the mean of its divisors is an integer number (138150992448).

Almost surely, 2^{1092020100191} is an apocalyptic number.

1092020100191 is a deficient number, since it is larger than the sum of its proper divisors (13187839393).

1092020100191 is an equidigital number, since it uses as much as digits as its factorization.

1092020100191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368781.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 1092020100191 in words is "one trillion, ninety-two billion, twenty million, one hundred thousand, one hundred ninety-one".