1001030213 has 2 divisors, whose sum is σ = 1001030214. Its totient is φ = 1001030212.

The previous prime is 1001030179. The next prime is 1001030237. The reversal of 1001030213 is 3120301001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 951228964 + 49801249 = 30842^2 + 7057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001030213 - 2⁸ = 1001029957 is a prime.

It is a super-2 number, since 2×1001030213² = 2004122974677650738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001030194 and 1001030203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001030413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500515106 + 500515107.

It is an arithmetic number, because the mean of its divisors is an integer number (500515107).

Almost surely, 2^1001030213 is an apocalyptic number.

It is an amenable number.

1001030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001030213 is an equidigital number, since it uses as much as digits as its factorization.

1001030213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1001030213 is about 31639.0615063089. The cubic root of 1001030213 is about 1000.3432864742.

Adding to 1001030213 its reverse (3120301001), we get a palindrome (4121331214).

The spelling of 1001030213 in words is "one billion, one million, thirty thousand, two hundred thirteen".