212021088353 has 2 divisors, whose sum is σ = 212021088354. Its totient is φ = 212021088352.

The previous prime is 212021088317. The next prime is 212021088413. The reversal of 212021088353 is 353880120212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207455653729 + 4565434624 = 455473^2 + 67568^2 .

It is a cyclic number.

It is not a de Polignac number, because 212021088353 - 2⁶ = 212021088289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (212021588353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010544176 + 106010544177.

It is an arithmetic number, because the mean of its divisors is an integer number (106010544177).

Almost surely, 2^212021088353 is an apocalyptic number.

It is an amenable number.

212021088353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212021088353 is an equidigital number, since it uses as much as digits as its factorization.

212021088353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 212021088353 in words is "two hundred twelve billion, twenty-one million, eighty-eight thousand, three hundred fifty-three".