2101340201 has 2 divisors, whose sum is σ = 2101340202. Its totient is φ = 2101340200.

The previous prime is 2101340179. The next prime is 2101340221. The reversal of 2101340201 is 1020431012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2034100201 + 67240000 = 45101^2 + 8200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101340201 - 2²⁶ = 2034231337 is a prime.

It is a super-3 number, since 3×2101340201³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2101340221) 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, 1050670100 + 1050670101.

It is an arithmetic number, because the mean of its divisors is an integer number (1050670101).

Almost surely, 2^2101340201 is an apocalyptic number.

It is an amenable number.

2101340201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101340201 is an equidigital number, since it uses as much as digits as its factorization.

2101340201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101340201 is about 45840.3774090048. The cubic root of 2101340201 is about 1280.8515250688.

Adding to 2101340201 its reverse (1020431012), we get a palindrome (3121771213).

The spelling of 2101340201 in words is "two billion, one hundred one million, three hundred forty thousand, two hundred one".