2081101349 has 2 divisors, whose sum is σ = 2081101350. Its totient is φ = 2081101348.

The previous prime is 2081101303. The next prime is 2081101367. The reversal of 2081101349 is 9431011802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1984078849 + 97022500 = 44543^2 + 9850^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081101349 - 2¹⁶ = 2081035813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081101549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040550674 + 1040550675.

It is an arithmetic number, because the mean of its divisors is an integer number (1040550675).

Almost surely, 2^2081101349 is an apocalyptic number.

It is an amenable number.

2081101349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081101349 is an equidigital number, since it uses as much as digits as its factorization.

2081101349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2081101349 is about 45619.0897432204. The cubic root of 2081101349 is about 1276.7261201701.

The spelling of 2081101349 in words is "two billion, eighty-one million, one hundred one thousand, three hundred forty-nine".