2021310130 has 32 divisors (see below), whose sum is σ = 4168869120. Its totient is φ = 691229760.

The previous prime is 2021310107. The next prime is 2021310163. The reversal of 2021310130 is 310131202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021310130.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9886 + ... + 64345.

It is an arithmetic number, because the mean of its divisors is an integer number (130277160).

Almost surely, 2^2021310130 is an apocalyptic number.

2021310130 is an abundant number, since it is smaller than the sum of its proper divisors (2147558990).

2021310130 is a wasteful number, since it uses less digits than its factorization.

2021310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74634.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2021310130 is about 44958.9827509476. The cubic root of 2021310130 is about 1264.3800969439.

Adding to 2021310130 its reverse (310131202), we get a palindrome (2331441332).

The spelling of 2021310130 in words is "two billion, twenty-one million, three hundred ten thousand, one hundred thirty".