2102301109 has 2 divisors, whose sum is σ = 2102301110. Its totient is φ = 2102301108.

The previous prime is 2102301067. The next prime is 2102301181. The reversal of 2102301109 is 9011032012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2077080625 + 25220484 = 45575^2 + 5022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102301109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102304109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051150554 + 1051150555.

It is an arithmetic number, because the mean of its divisors is an integer number (1051150555).

Almost surely, 2^2102301109 is an apocalyptic number.

It is an amenable number.

2102301109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102301109 is an equidigital number, since it uses as much as digits as its factorization.

2102301109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2102301109 is about 45850.8572329897. The cubic root of 2102301109 is about 1281.0467326985.

The spelling of 2102301109 in words is "two billion, one hundred two million, three hundred one thousand, one hundred nine".