10215231630127 has 2 divisors, whose sum is σ = 10215231630128. Its totient is φ = 10215231630126.

The previous prime is 10215231630089. The next prime is 10215231630251. The reversal of 10215231630127 is 72103613251201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10215231630127 is a prime.

It is a super-2 number, since 2×10215231630127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10215231630092 and 10215231630101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10215231631127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107615815063 + 5107615815064.

It is an arithmetic number, because the mean of its divisors is an integer number (5107615815064).

Almost surely, 2^{10215231630127} is an apocalyptic number.

10215231630127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215231630127 is an equidigital number, since it uses as much as digits as its factorization.

10215231630127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

Adding to 10215231630127 its reverse (72103613251201), we get a palindrome (82318844881328).

The spelling of 10215231630127 in words is "ten trillion, two hundred fifteen billion, two hundred thirty-one million, six hundred thirty thousand, one hundred twenty-seven".