2021134370 has 16 divisors (see below), whose sum is σ = 3640403520. Its totient is φ = 807928944.

The previous prime is 2021134337. The next prime is 2021134387. The reversal of 2021134370 is 734311202.

It is a super-3 number, since 3×2021134370³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49232 + ... + 80411.

It is an arithmetic number, because the mean of its divisors is an integer number (227525220).

Almost surely, 2^2021134370 is an apocalyptic number.

2021134370 is a deficient number, since it is larger than the sum of its proper divisors (1619269150).

2021134370 is a wasteful number, since it uses less digits than its factorization.

2021134370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131209.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2021134370 is about 44957.0280378941. The cubic root of 2021134370 is about 1264.3434484548.

Adding to 2021134370 its reverse (734311202), we get a palindrome (2755445572).

The spelling of 2021134370 in words is "two billion, twenty-one million, one hundred thirty-four thousand, three hundred seventy".