10012111129 has 2 divisors, whose sum is σ = 10012111130. Its totient is φ = 10012111128.

The previous prime is 10012111093. The next prime is 10012111171. The reversal of 10012111129 is 92111121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6691240000 + 3320871129 = 81800^2 + 57627^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012111129 - 2⁹ = 10012110617 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012111729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006055564 + 5006055565.

It is an arithmetic number, because the mean of its divisors is an integer number (5006055565).

Almost surely, 2^10012111129 is an apocalyptic number.

It is an amenable number.

10012111129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012111129 is an equidigital number, since it uses as much as digits as its factorization.

10012111129 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 19.

The spelling of 10012111129 in words is "ten billion, twelve million, one hundred eleven thousand, one hundred twenty-nine".