2021410134242 has 8 divisors (see below), whose sum is σ = 3032974411500. Its totient is φ = 1010418663744.

The previous prime is 2021410134181. The next prime is 2021410134253. The reversal of 2021410134242 is 2424310141202.

It can be written as a sum of positive squares in 2 ways, for example, as 1919834707561 + 101575426681 = 1385581^2 + 318709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143192867 + ... + 143206982.

Almost surely, 2^{2021410134242} is an apocalyptic number.

2021410134242 is a deficient number, since it is larger than the sum of its proper divisors (1011564277258).

2021410134242 is a wasteful number, since it uses less digits than its factorization.

2021410134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286403380.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2021410134242 its reverse (2424310141202), we get a palindrome (4445720275444).

The spelling of 2021410134242 in words is "two trillion, twenty-one billion, four hundred ten million, one hundred thirty-four thousand, two hundred forty-two".