10011112012127 has 2 divisors, whose sum is σ = 10011112012128. Its totient is φ = 10011112012126.

The previous prime is 10011112012093. The next prime is 10011112012193. The reversal of 10011112012127 is 72121021111001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10011112012127 - 2¹² = 10011112008031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011112012099 and 10011112012108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011112012927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005556006063 + 5005556006064.

It is an arithmetic number, because the mean of its divisors is an integer number (5005556006064).

Almost surely, 2^{10011112012127} is an apocalyptic number.

10011112012127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011112012127 is an equidigital number, since it uses as much as digits as its factorization.

10011112012127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 10011112012127 its reverse (72121021111001), we get a palindrome (82132133123128).

The spelling of 10011112012127 in words is "ten trillion, eleven billion, one hundred twelve million, twelve thousand, one hundred twenty-seven".