212210303113 has 2 divisors, whose sum is σ = 212210303114. Its totient is φ = 212210303112.

The previous prime is 212210303087. The next prime is 212210303197. The reversal of 212210303113 is 311303012212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130644656704 + 81565646409 = 361448^2 + 285597^2 .

It is a cyclic number.

It is not a de Polignac number, because 212210303113 - 2²¹ = 212208205961 is a prime.

It is a super-2 number, since 2×212210303113² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212210313113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105151556 + 106105151557.

It is an arithmetic number, because the mean of its divisors is an integer number (106105151557).

Almost surely, 2^212210303113 is an apocalyptic number.

It is an amenable number.

212210303113 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210303113 is an equidigital number, since it uses as much as digits as its factorization.

212210303113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212210303113 its reverse (311303012212), we get a palindrome (523513315325).

The spelling of 212210303113 in words is "two hundred twelve billion, two hundred ten million, three hundred three thousand, one hundred thirteen".