2021421014113 has 8 divisors (see below), whose sum is σ = 2026051560000. Its totient is φ = 2016794157648.

The previous prime is 2021421014089. The next prime is 2021421014131. The reversal of 2021421014113 is 3114101241202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021421014113 - 2²¹ = 2021418916961 is a prime.

It is a super-2 number, since 2×2021421014113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021421014213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176188 + ... + 2018386.

It is an arithmetic number, because the mean of its divisors is an integer number (253256445000).

Almost surely, 2^{2021421014113} is an apocalyptic number.

It is an amenable number.

2021421014113 is a deficient number, since it is larger than the sum of its proper divisors (4630545887).

2021421014113 is a wasteful number, since it uses less digits than its factorization.

2021421014113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844711.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2021421014113 its reverse (3114101241202), we get a palindrome (5135522255315).

The spelling of 2021421014113 in words is "two trillion, twenty-one billion, four hundred twenty-one million, fourteen thousand, one hundred thirteen".