2101120000127 has 2 divisors, whose sum is σ = 2101120000128. Its totient is φ = 2101120000126.

The previous prime is 2101120000117. The next prime is 2101120000141. The reversal of 2101120000127 is 7210000211012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101120000127 - 2²² = 2101115805823 is a prime.

It is a super-2 number, since 2×2101120000127² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101120000117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050560000063 + 1050560000064.

It is an arithmetic number, because the mean of its divisors is an integer number (1050560000064).

Almost surely, 2^{2101120000127} is an apocalyptic number.

2101120000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101120000127 is an equidigital number, since it uses as much as digits as its factorization.

2101120000127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 2101120000127 its reverse (7210000211012), we get a palindrome (9311120211139).

The spelling of 2101120000127 in words is "two trillion, one hundred one billion, one hundred twenty million, one hundred twenty-seven", and thus it is an aban number.