210202441434243 has 24 divisors (see below), whose sum is σ = 303720975304032. Its totient is φ = 140091012286848.

The previous prime is 210202441434241. The next prime is 210202441434289. The reversal of 210202441434243 is 342434144202012.

210202441434243 is a `hidden beast` number, since 2 + 1 + 0 + 20 + 244 + 14 + 342 + 43 = 666.

210202441434243 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210202441434243 - 2¹ = 210202441434241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210202441434198 and 210202441434207.

It is not an unprimeable number, because it can be changed into a prime (210202441434241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2089167205 + ... + 2089267817.

It is an arithmetic number, because the mean of its divisors is an integer number (12655040637668).

Almost surely, 2^{210202441434243} is an apocalyptic number.

210202441434243 is a deficient number, since it is larger than the sum of its proper divisors (93518533869789).

210202441434243 is a wasteful number, since it uses less digits than its factorization.

210202441434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171115 (or 171112 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 210202441434243 its reverse (342434144202012), we get a palindrome (552636585636255).

The spelling of 210202441434243 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-one million, four hundred thirty-four thousand, two hundred forty-three".