1012010213 has 2 divisors, whose sum is σ = 1012010214. Its totient is φ = 1012010212.

The previous prime is 1012010201. The next prime is 1012010261. The reversal of 1012010213 is 3120102101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559937569 + 452072644 = 23663^2 + 21262^2 .

It is an emirp because it is prime and its reverse (3120102101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012010213 - 2⁶ = 1012010149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012010194 and 1012010203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012010413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005106 + 506005107.

It is an arithmetic number, because the mean of its divisors is an integer number (506005107).

Almost surely, 2^1012010213 is an apocalyptic number.

It is an amenable number.

1012010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012010213 is an equidigital number, since it uses as much as digits as its factorization.

1012010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1012010213 is about 31812.1079622209. The cubic root of 1012010213 is about 1003.9874831776.

Adding to 1012010213 its reverse (3120102101), we get a palindrome (4132112314).

The spelling of 1012010213 in words is "one billion, twelve million, ten thousand, two hundred thirteen".