210010120213 has 2 divisors, whose sum is σ = 210010120214. Its totient is φ = 210010120212.

The previous prime is 210010120139. The next prime is 210010120219. The reversal of 210010120213 is 312021010012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192890491249 + 17119628964 = 439193^2 + 130842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210010120213 is a prime.

It is a super-2 number, since 2×210010120213² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210010120193 and 210010120202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210010120219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005060106 + 105005060107.

It is an arithmetic number, because the mean of its divisors is an integer number (105005060107).

Almost surely, 2^210010120213 is an apocalyptic number.

It is an amenable number.

210010120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010120213 is an equidigital number, since it uses as much as digits as its factorization.

210010120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210010120213 its reverse (312021010012), we get a palindrome (522031130225).

The spelling of 210010120213 in words is "two hundred ten billion, ten million, one hundred twenty thousand, two hundred thirteen".