2101098269 has 2 divisors, whose sum is σ = 2101098270. Its totient is φ = 2101098268.

The previous prime is 2101098247. The next prime is 2101098313. The reversal of 2101098269 is 9628901012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1234679044 + 866419225 = 35138^2 + 29435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101098269 is a prime.

It is a super-2 number, since 2×2101098269² = 8829227871989592722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101098229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050549134 + 1050549135.

It is an arithmetic number, because the mean of its divisors is an integer number (1050549135).

Almost surely, 2^2101098269 is an apocalyptic number.

It is an amenable number.

2101098269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101098269 is an equidigital number, since it uses as much as digits as its factorization.

2101098269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 2101098269 is about 45837.7384804268. The cubic root of 2101098269 is about 1280.8023674147.

The spelling of 2101098269 in words is "two billion, one hundred one million, ninety-eight thousand, two hundred sixty-nine".