1011200213 has 2 divisors, whose sum is σ = 1011200214. Its totient is φ = 1011200212.

The previous prime is 1011200209. The next prime is 1011200243. The reversal of 1011200213 is 3120021101.

1011200213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752569489 + 258630724 = 27433^2 + 16082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011200213 - 2² = 1011200209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011200194 and 1011200203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011200243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600106 + 505600107.

It is an arithmetic number, because the mean of its divisors is an integer number (505600107).

Almost surely, 2^1011200213 is an apocalyptic number.

It is an amenable number.

1011200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011200213 is an equidigital number, since it uses as much as digits as its factorization.

1011200213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011200213 is about 31799.3744120855. The cubic root of 1011200213 is about 1003.7195521120.

Adding to 1011200213 its reverse (3120021101), we get a palindrome (4131221314).

The spelling of 1011200213 in words is "one billion, eleven million, two hundred thousand, two hundred thirteen".