1012200213361 has 2 divisors, whose sum is σ = 1012200213362. Its totient is φ = 1012200213360.

The previous prime is 1012200213347. The next prime is 1012200213371. The reversal of 1012200213361 is 1633120022101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614411416336 + 397788797025 = 783844^2 + 630705^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012200213361 - 2⁵ = 1012200213329 is a prime.

It is a super-3 number, since 3×1012200213361³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1012200213371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506100106680 + 506100106681.

It is an arithmetic number, because the mean of its divisors is an integer number (506100106681).

Almost surely, 2^{1012200213361} is an apocalyptic number.

It is an amenable number.

1012200213361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012200213361 is an equidigital number, since it uses as much as digits as its factorization.

1012200213361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1012200213361 its reverse (1633120022101), we get a palindrome (2645320235462).

The spelling of 1012200213361 in words is "one trillion, twelve billion, two hundred million, two hundred thirteen thousand, three hundred sixty-one".