2021420341014 has 32 divisors (see below), whose sum is σ = 4058777843424. Its totient is φ = 671152419840.

The previous prime is 2021420341013. The next prime is 2021420341037. The reversal of 2021420341014 is 4101430241202.

It is a super-2 number, since 2×2021420341014² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021420341013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4211562 + ... + 4666914.

It is an arithmetic number, because the mean of its divisors is an integer number (126836807607).

Almost surely, 2^{2021420341014} is an apocalyptic number.

2021420341014 is an abundant number, since it is smaller than the sum of its proper divisors (2037357502410).

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

2021420341014 is a wasteful number, since it uses less digits than its factorization.

2021420341014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458272.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2021420341014 its reverse (4101430241202), we get a palindrome (6122850582216).

The spelling of 2021420341014 in words is "two trillion, twenty-one billion, four hundred twenty million, three hundred forty-one thousand, fourteen".