10212240127 has 2 divisors, whose sum is σ = 10212240128. Its totient is φ = 10212240126.

The previous prime is 10212240121. The next prime is 10212240197. The reversal of 10212240127 is 72104221201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212240127 is a prime.

It is a super-2 number, since 2×10212240127² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212240098 and 10212240107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212240121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106120063 + 5106120064.

It is an arithmetic number, because the mean of its divisors is an integer number (5106120064).

Almost surely, 2^10212240127 is an apocalyptic number.

10212240127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212240127 is an equidigital number, since it uses as much as digits as its factorization.

10212240127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10212240127 its reverse (72104221201), we get a palindrome (82316461328).

The spelling of 10212240127 in words is "ten billion, two hundred twelve million, two hundred forty thousand, one hundred twenty-seven".