212142051353 has 2 divisors, whose sum is σ = 212142051354. Its totient is φ = 212142051352.

The previous prime is 212142051323. The next prime is 212142051377. The reversal of 212142051353 is 353150241212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211514448649 + 627602704 = 459907^2 + 25052^2 .

It is a cyclic number.

It is not a de Polignac number, because 212142051353 - 2¹⁴ = 212142034969 is a prime.

It is not a weakly prime, because it can be changed into another prime (212142051323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106071025676 + 106071025677.

It is an arithmetic number, because the mean of its divisors is an integer number (106071025677).

Almost surely, 2^212142051353 is an apocalyptic number.

It is an amenable number.

212142051353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212142051353 is an equidigital number, since it uses as much as digits as its factorization.

212142051353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 212142051353 its reverse (353150241212), we get a palindrome (565292292565).

The spelling of 212142051353 in words is "two hundred twelve billion, one hundred forty-two million, fifty-one thousand, three hundred fifty-three".