210114442021 has 16 divisors (see below), whose sum is σ = 235643056128. Its totient is φ = 185710878000.

The previous prime is 210114442009. The next prime is 210114442061. The reversal of 210114442021 is 120244411012.

It is a cyclic number.

It is not a de Polignac number, because 210114442021 - 2²⁹ = 209577571109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210114441983 and 210114442001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210114442061) 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, 1267665 + ... + 1423798.

It is an arithmetic number, because the mean of its divisors is an integer number (14727691008).

Almost surely, 2^210114442021 is an apocalyptic number.

It is an amenable number.

210114442021 is a deficient number, since it is larger than the sum of its proper divisors (25528614107).

210114442021 is a wasteful number, since it uses less digits than its factorization.

210114442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691672.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 210114442021 its reverse (120244411012), we get a palindrome (330358853033).

The spelling of 210114442021 in words is "two hundred ten billion, one hundred fourteen million, four hundred forty-two thousand, twenty-one".