1012011110129 has 2 divisors, whose sum is σ = 1012011110130. Its totient is φ = 1012011110128.

The previous prime is 1012011110093. The next prime is 1012011110147. The reversal of 1012011110129 is 9210111102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735100464400 + 276910645729 = 857380^2 + 526223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012011110129 - 2¹⁶ = 1012011044593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012011110129.

It is not a weakly prime, because it can be changed into another prime (1012011110029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506005555064 + 506005555065.

It is an arithmetic number, because the mean of its divisors is an integer number (506005555065).

Almost surely, 2^{1012011110129} is an apocalyptic number.

It is an amenable number.

1012011110129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012011110129 is an equidigital number, since it uses as much as digits as its factorization.

1012011110129 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 20.

The spelling of 1012011110129 in words is "one trillion, twelve billion, eleven million, one hundred ten thousand, one hundred twenty-nine".