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213101200201213 is a prime number
BaseRepresentation
bin110000011101000001111101…
…010101101101010111111101
31000221112021110001011110122101
4300131001331111231113331
5210412422224222414323
62033121201225345101
762613024253521502
oct6035017525552775
91027467401143571
10213101200201213
116199a790a82075
121ba98534938191
1391ba4842bb95c
143a8a22024d4a9
1519983b7edadad
hexc1d07d56d5fd

213101200201213 has 2 divisors, whose sum is σ = 213101200201214. Its totient is φ = 213101200201212.

The previous prime is 213101200201187. The next prime is 213101200201217. The reversal of 213101200201213 is 312102002101312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144072321078169 + 69028879123044 = 12003013^2 + 8308362^2 .

It is a cyclic number.

It is not a de Polignac number, because 213101200201213 - 29 = 213101200200701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213101200201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106550600100606 + 106550600100607.

It is an arithmetic number, because the mean of its divisors is an integer number (106550600100607).

Almost surely, 2213101200201213 is an apocalyptic number.

It is an amenable number.

213101200201213 is a deficient number, since it is larger than the sum of its proper divisors (1).

213101200201213 is an equidigital number, since it uses as much as digits as its factorization.

213101200201213 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 19.

Adding to 213101200201213 its reverse (312102002101312), we get a palindrome (525203202302525).

The spelling of 213101200201213 in words is "two hundred thirteen trillion, one hundred one billion, two hundred million, two hundred one thousand, two hundred thirteen".