2110120210129 has 2 divisors, whose sum is σ = 2110120210130. Its totient is φ = 2110120210128.

The previous prime is 2110120210109. The next prime is 2110120210139. The reversal of 2110120210129 is 9210120210112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368759603600 + 741360606529 = 1169940^2 + 861023^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110120210129 - 2²⁵ = 2110086655697 is a prime.

It is a super-2 number, since 2×2110120210129² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2110120210109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060105064 + 1055060105065.

It is an arithmetic number, because the mean of its divisors is an integer number (1055060105065).

Almost surely, 2^{2110120210129} is an apocalyptic number.

It is an amenable number.

2110120210129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110120210129 is an equidigital number, since it uses as much as digits as its factorization.

2110120210129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2110120210129 in words is "two trillion, one hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred twenty-nine".