43102020213434 has 16 divisors (see below), whose sum is σ = 79572960394368. Its totient is φ = 17051348655792.

The previous prime is 43102020213433. The next prime is 43102020213449. The reversal of 43102020213434 is 43431202020134.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43102020213397 and 43102020213406.

It is not an unprimeable number, because it can be changed into a prime (43102020213433) 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, 118412143262 + ... + 118412143625.

It is an arithmetic number, because the mean of its divisors is an integer number (4973310024648).

Almost surely, 2^{43102020213434} is an apocalyptic number.

43102020213434 is a deficient number, since it is larger than the sum of its proper divisors (36470940180934).

43102020213434 is a wasteful number, since it uses less digits than its factorization.

43102020213434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236824286909.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43102020213434 its reverse (43431202020134), we get a palindrome (86533222233568).

The spelling of 43102020213434 in words is "forty-three trillion, one hundred two billion, twenty million, two hundred thirteen thousand, four hundred thirty-four".