2101200212213 has 2 divisors, whose sum is σ = 2101200212214. Its totient is φ = 2101200212212.

The previous prime is 2101200212173. The next prime is 2101200212249. The reversal of 2101200212213 is 3122120021012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1883201800804 + 217998411409 = 1372298^2 + 466903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101200212213 - 2¹⁶ = 2101200146677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101200212191 and 2101200212200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101200212413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050600106106 + 1050600106107.

It is an arithmetic number, because the mean of its divisors is an integer number (1050600106107).

Almost surely, 2^{2101200212213} is an apocalyptic number.

It is an amenable number.

2101200212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101200212213 is an equidigital number, since it uses as much as digits as its factorization.

2101200212213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2101200212213 its reverse (3122120021012), we get a palindrome (5223320233225).

The spelling of 2101200212213 in words is "two trillion, one hundred one billion, two hundred million, two hundred twelve thousand, two hundred thirteen".