201650254196213 has 2 divisors, whose sum is σ = 201650254196214. Its totient is φ = 201650254196212.

The previous prime is 201650254196203. The next prime is 201650254196233. The reversal of 201650254196213 is 312691452056102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152763840294289 + 48886413901924 = 12359767^2 + 6991882^2 .

It is a cyclic number.

It is not a de Polignac number, because 201650254196213 - 2⁴² = 197252207685109 is a prime.

It is a super-2 number, since 2×201650254196213² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201650254196203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100825127098106 + 100825127098107.

It is an arithmetic number, because the mean of its divisors is an integer number (100825127098107).

Almost surely, 2^{201650254196213} is an apocalyptic number.

It is an amenable number.

201650254196213 is a deficient number, since it is larger than the sum of its proper divisors (1).

201650254196213 is an equidigital number, since it uses as much as digits as its factorization.

201650254196213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 201650254196213 in words is "two hundred one trillion, six hundred fifty billion, two hundred fifty-four million, one hundred ninety-six thousand, two hundred thirteen".