10126213 has 2 divisors, whose sum is σ = 10126214. Its totient is φ = 10126212.

The previous prime is 10126201. The next prime is 10126217. The reversal of 10126213 is 31262101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 1089 = 3182^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 10126213 - 2²¹ = 8029061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10126217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063106 + 5063107.

It is an arithmetic number, because the mean of its divisors is an integer number (5063107).

Almost surely, 2^10126213 is an apocalyptic number.

It is an amenable number.

10126213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10126213 is an equidigital number, since it uses as much as digits as its factorization.

10126213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10126213 is about 3182.1711141923. The cubic root of 10126213 is about 216.3460744541.

Adding to 10126213 its reverse (31262101), we get a palindrome (41388314).

It can be divided in two parts, 1012 and 6213, that added together give a square (7225 = 85²).

The spelling of 10126213 in words is "ten million, one hundred twenty-six thousand, two hundred thirteen".