10213012237 has 2 divisors, whose sum is σ = 10213012238. Its totient is φ = 10213012236.

The previous prime is 10213012231. The next prime is 10213012247. The reversal of 10213012237 is 73221031201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6984613476 + 3228398761 = 83574^2 + 56819^2 .

It is an emirp because it is prime and its reverse (73221031201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10213012237 - 2⁷ = 10213012109 is a prime.

It is a super-2 number, since 2×10213012237² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106506118 + 5106506119.

It is an arithmetic number, because the mean of its divisors is an integer number (5106506119).

Almost surely, 2^10213012237 is an apocalyptic number.

It is an amenable number.

10213012237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213012237 is an equidigital number, since it uses as much as digits as its factorization.

10213012237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 10213012237 its reverse (73221031201), we get a palindrome (83434043438).

The spelling of 10213012237 in words is "ten billion, two hundred thirteen million, twelve thousand, two hundred thirty-seven".