212132211353 has 2 divisors, whose sum is σ = 212132211354. Its totient is φ = 212132211352.

The previous prime is 212132211337. The next prime is 212132211383. The reversal of 212132211353 is 353112231212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183289303129 + 28842908224 = 428123^2 + 169832^2 .

It is a cyclic number.

It is not a de Polignac number, because 212132211353 - 2⁴ = 212132211337 is a prime.

It is not a weakly prime, because it can be changed into another prime (212132211383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066105676 + 106066105677.

It is an arithmetic number, because the mean of its divisors is an integer number (106066105677).

Almost surely, 2^212132211353 is an apocalyptic number.

It is an amenable number.

212132211353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212132211353 is an equidigital number, since it uses as much as digits as its factorization.

212132211353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 212132211353 its reverse (353112231212), we get a palindrome (565244442565).

The spelling of 212132211353 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred eleven thousand, three hundred fifty-three".