2021314234242 has 32 divisors (see below), whose sum is σ = 4109035219200. Its totient is φ = 662704341120.

The previous prime is 2021314234237. The next prime is 2021314234297. The reversal of 2021314234242 is 2424324131202.

It is a super-2 number, since 2×2021314234242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14244759 + ... + 14385957.

It is an arithmetic number, because the mean of its divisors is an integer number (128407350600).

Almost surely, 2^{2021314234242} is an apocalyptic number.

2021314234242 is an abundant number, since it is smaller than the sum of its proper divisors (2087720984958).

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

2021314234242 is a wasteful number, since it uses less digits than its factorization.

2021314234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180378.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2021314234242 its reverse (2424324131202), we get a palindrome (4445638365444).

The spelling of 2021314234242 in words is "two trillion, twenty-one billion, three hundred fourteen million, two hundred thirty-four thousand, two hundred forty-two".