2111010129 has 12 divisors (see below), whose sum is σ = 3073248256. Its totient is φ = 1396257912.

The previous prime is 2111010089. The next prime is 2111010133. The reversal of 2111010129 is 9210101112.

It is a happy number.

It is not a de Polignac number, because 2111010129 - 2¹⁹ = 2110485841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111010929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922309 + ... + 924594.

Almost surely, 2^2111010129 is an apocalyptic number.

It is an amenable number.

2111010129 is a deficient number, since it is larger than the sum of its proper divisors (962238127).

2111010129 is a wasteful number, since it uses less digits than its factorization.

2111010129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847036 (or 1847033 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 2111010129 is about 45945.7302586432. The cubic root of 2111010129 is about 1282.8132559011.

The spelling of 2111010129 in words is "two billion, one hundred eleven million, ten thousand, one hundred twenty-nine".