210212022113 has 2 divisors, whose sum is σ = 210212022114. Its totient is φ = 210212022112.

The previous prime is 210212022077. The next prime is 210212022121. The reversal of 210212022113 is 311220212012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175185776704 + 35026245409 = 418552^2 + 187153^2 .

It is a cyclic number.

It is not a de Polignac number, because 210212022113 - 2⁸ = 210212021857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210212022091 and 210212022100.

It is not a weakly prime, because it can be changed into another prime (210212022143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106011056 + 105106011057.

It is an arithmetic number, because the mean of its divisors is an integer number (105106011057).

Almost surely, 2^210212022113 is an apocalyptic number.

It is an amenable number.

210212022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

210212022113 is an equidigital number, since it uses as much as digits as its factorization.

210212022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210212022113 its reverse (311220212012), we get a palindrome (521432234125).

The spelling of 210212022113 in words is "two hundred ten billion, two hundred twelve million, twenty-two thousand, one hundred thirteen".