2021301129 has 16 divisors (see below), whose sum is σ = 2816428032. Its totient is φ = 1288188048.

The previous prime is 2021301127. The next prime is 2021301133. The reversal of 2021301129 is 9211031202.

It is not a de Polignac number, because 2021301129 - 2¹ = 2021301127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021301127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160629 + ... + 172754.

It is an arithmetic number, because the mean of its divisors is an integer number (176026752).

Almost surely, 2^2021301129 is an apocalyptic number.

It is an amenable number.

2021301129 is a deficient number, since it is larger than the sum of its proper divisors (795126903).

2021301129 is a wasteful number, since it uses less digits than its factorization.

2021301129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333476.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2021301129 is about 44958.8826484823. The cubic root of 2021301129 is about 1264.3782201575.

The spelling of 2021301129 in words is "two billion, twenty-one million, three hundred one thousand, one hundred twenty-nine".