10212231206431 has 2 divisors, whose sum is σ = 10212231206432. Its totient is φ = 10212231206430.

The previous prime is 10212231206417. The next prime is 10212231206453. The reversal of 10212231206431 is 13460213221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212231206431 - 2⁵ = 10212231206399 is a prime.

It is a super-2 number, since 2×10212231206431² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212231206431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212231206491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106115603215 + 5106115603216.

It is an arithmetic number, because the mean of its divisors is an integer number (5106115603216).

Almost surely, 2^{10212231206431} is an apocalyptic number.

10212231206431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212231206431 is an equidigital number, since it uses as much as digits as its factorization.

10212231206431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 10212231206431 its reverse (13460213221201), we get a palindrome (23672444427632).

The spelling of 10212231206431 in words is "ten trillion, two hundred twelve billion, two hundred thirty-one million, two hundred six thousand, four hundred thirty-one".