10012110221129 has 2 divisors, whose sum is σ = 10012110221130. Its totient is φ = 10012110221128.

The previous prime is 10012110221117. The next prime is 10012110221137. The reversal of 10012110221129 is 92112201121001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5135843737600 + 4876266483529 = 2266240^2 + 2208227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10012110221129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012110121129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006055110564 + 5006055110565.

It is an arithmetic number, because the mean of its divisors is an integer number (5006055110565).

Almost surely, 2^{10012110221129} is an apocalyptic number.

It is an amenable number.

10012110221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012110221129 is an equidigital number, since it uses as much as digits as its factorization.

10012110221129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10012110221129 in words is "ten trillion, twelve billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-nine".