2105922673091 has 2 divisors, whose sum is σ = 2105922673092. Its totient is φ = 2105922673090.

The previous prime is 2105922673079. The next prime is 2105922673103. The reversal of 2105922673091 is 1903762295012.

It is a balanced prime because it is at equal distance from previous prime (2105922673079) and next prime (2105922673103).

It is a cyclic number.

It is not a de Polignac number, because 2105922673091 - 2²⁶ = 2105855564227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2105922673031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052961336545 + 1052961336546.

It is an arithmetic number, because the mean of its divisors is an integer number (1052961336546).

Almost surely, 2^{2105922673091} is an apocalyptic number.

2105922673091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105922673091 is an equidigital number, since it uses as much as digits as its factorization.

2105922673091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 2105922673091 in words is "two trillion, one hundred five billion, nine hundred twenty-two million, six hundred seventy-three thousand, ninety-one".