2021342345410 has 32 divisors (see below), whose sum is σ = 3704505674112. Its totient is φ = 793947980160.

The previous prime is 2021342345387. The next prime is 2021342345417. The reversal of 2021342345410 is 145432431202.

It is not an unprimeable number, because it can be changed into a prime (2021342345417) by changing a digit.

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, 5933326 + ... + 6264745.

It is an arithmetic number, because the mean of its divisors is an integer number (115765802316).

Almost surely, 2^{2021342345410} is an apocalyptic number.

2021342345410 is a deficient number, since it is larger than the sum of its proper divisors (1683163328702).

2021342345410 is a wasteful number, since it uses less digits than its factorization.

2021342345410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198378.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2021342345410 its reverse (145432431202), we get a palindrome (2166774776612).

The spelling of 2021342345410 in words is "two trillion, twenty-one billion, three hundred forty-two million, three hundred forty-five thousand, four hundred ten".