2012130021127 has 2 divisors, whose sum is σ = 2012130021128. Its totient is φ = 2012130021126.

The previous prime is 2012130021119. The next prime is 2012130021179. The reversal of 2012130021127 is 7211200312102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012130021127 - 2³ = 2012130021119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012130021098 and 2012130021107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012130021107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006065010563 + 1006065010564.

It is an arithmetic number, because the mean of its divisors is an integer number (1006065010564).

Almost surely, 2^{2012130021127} is an apocalyptic number.

2012130021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012130021127 is an equidigital number, since it uses as much as digits as its factorization.

2012130021127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 2012130021127 its reverse (7211200312102), we get a palindrome (9223330333229).

The spelling of 2012130021127 in words is "two trillion, twelve billion, one hundred thirty million, twenty-one thousand, one hundred twenty-seven".