100012010000129 has 2 divisors, whose sum is σ = 100012010000130. Its totient is φ = 100012010000128.

The previous prime is 100012010000069. The next prime is 100012010000143. The reversal of 100012010000129 is 921000010210001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92742774393025 + 7269235607104 = 9630305^2 + 2696152^2 .

It is a cyclic number.

It is not a de Polignac number, because 100012010000129 - 2⁸ = 100012009999873 is a prime.

It is not a weakly prime, because it can be changed into another prime (100012010002129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50006005000064 + 50006005000065.

It is an arithmetic number, because the mean of its divisors is an integer number (50006005000065).

Almost surely, 2^{100012010000129} is an apocalyptic number.

It is an amenable number.

100012010000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012010000129 is an equidigital number, since it uses as much as digits as its factorization.

100012010000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 100012010000129 in words is "one hundred trillion, twelve billion, ten million, one hundred twenty-nine", and thus it is an aban number.