10212243626531 has 2 divisors, whose sum is σ = 10212243626532. Its totient is φ = 10212243626530.

The previous prime is 10212243626461. The next prime is 10212243626617. The reversal of 10212243626531 is 13562634221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212243626531 - 2³⁸ = 9937365719587 is a prime.

It is a super-2 number, since 2×10212243626531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212243626731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106121813265 + 5106121813266.

It is an arithmetic number, because the mean of its divisors is an integer number (5106121813266).

Almost surely, 2^{10212243626531} is an apocalyptic number.

10212243626531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212243626531 is an equidigital number, since it uses as much as digits as its factorization.

10212243626531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 10212243626531 its reverse (13562634221201), we get a palindrome (23774877847732).

The spelling of 10212243626531 in words is "ten trillion, two hundred twelve billion, two hundred forty-three million, six hundred twenty-six thousand, five hundred thirty-one".