2101343201 has 2 divisors, whose sum is σ = 2101343202. Its totient is φ = 2101343200.

The previous prime is 2101343197. The next prime is 2101343207. The reversal of 2101343201 is 1023431012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267288801 + 834054400 = 35599^2 + 28880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101343201 - 2² = 2101343197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101343201.

It is not a weakly prime, because it can be changed into another prime (2101343207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050671600 + 1050671601.

It is an arithmetic number, because the mean of its divisors is an integer number (1050671601).

Almost surely, 2^2101343201 is an apocalyptic number.

It is an amenable number.

2101343201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101343201 is an equidigital number, since it uses as much as digits as its factorization.

2101343201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2101343201 is about 45840.4101312368. The cubic root of 2101343201 is about 1280.8521346088.

Adding to 2101343201 its reverse (1023431012), we get a palindrome (3124774213).

The spelling of 2101343201 in words is "two billion, one hundred one million, three hundred forty-three thousand, two hundred one".