43101122201121 has 4 divisors (see below), whose sum is σ = 57468162934832. Its totient is φ = 28734081467412.

The previous prime is 43101122201087. The next prime is 43101122201209. The reversal of 43101122201121 is 12110222110134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43101122201121 - 2⁷ = 43101122200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43101122201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7183520366851 + ... + 7183520366856.

It is an arithmetic number, because the mean of its divisors is an integer number (14367040733708).

Almost surely, 2^{43101122201121} is an apocalyptic number.

It is an amenable number.

43101122201121 is a deficient number, since it is larger than the sum of its proper divisors (14367040733711).

43101122201121 is a wasteful number, since it uses less digits than its factorization.

43101122201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14367040733710.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 43101122201121 its reverse (12110222110134), we get a palindrome (55211344311255).

The spelling of 43101122201121 in words is "forty-three trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, one hundred twenty-one".