212013301133 has 2 divisors, whose sum is σ = 212013301134. Its totient is φ = 212013301132.

The previous prime is 212013301121. The next prime is 212013301231. The reversal of 212013301133 is 331103310212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204700143844 + 7313157289 = 452438^2 + 85517^2 .

It is a cyclic number.

It is not a de Polignac number, because 212013301133 - 2⁴ = 212013301117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212013301733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006650566 + 106006650567.

It is an arithmetic number, because the mean of its divisors is an integer number (106006650567).

Almost surely, 2^212013301133 is an apocalyptic number.

It is an amenable number.

212013301133 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013301133 is an equidigital number, since it uses as much as digits as its factorization.

212013301133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212013301133 its reverse (331103310212), we get a palindrome (543116611345).

The spelling of 212013301133 in words is "two hundred twelve billion, thirteen million, three hundred one thousand, one hundred thirty-three".