210010010212111 has 2 divisors, whose sum is σ = 210010010212112. Its totient is φ = 210010010212110.

The previous prime is 210010010212097. The next prime is 210010010212133. The reversal of 210010010212111 is 111212010010012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210010010212111 - 2²⁷ = 210009875994383 is a prime.

It is a super-2 number, since 2×210010010212111² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210010010212091 and 210010010212100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210010010212141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005005106055 + 105005005106056.

It is an arithmetic number, because the mean of its divisors is an integer number (105005005106056).

Almost surely, 2^{210010010212111} is an apocalyptic number.

210010010212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010010212111 is an equidigital number, since it uses as much as digits as its factorization.

210010010212111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210010010212111 its reverse (111212010010012), we get a palindrome (321222020222123).

The spelling of 210010010212111 in words is "two hundred ten trillion, ten billion, ten million, two hundred twelve thousand, one hundred eleven".