2021130302208 has 144 divisors (see below), whose sum is σ = 5570102764800. Its totient is φ = 649840414720.

The previous prime is 2021130302207. The next prime is 2021130302221. The reversal of 2021130302208 is 8022030311202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2021130302207) 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, 22918423 + ... + 23006441.

It is an arithmetic number, because the mean of its divisors is an integer number (38681269200).

Almost surely, 2^{2021130302208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021130302208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2785051382400).

2021130302208 is an abundant number, since it is smaller than the sum of its proper divisors (3548972462592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021130302208 is a wasteful number, since it uses less digits than its factorization.

2021130302208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89098 (or 89084 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 2021130302208 in words is "two trillion, twenty-one billion, one hundred thirty million, three hundred two thousand, two hundred eight".