43011343012101 has 16 divisors (see below), whose sum is σ = 57373739679744. Its totient is φ = 28661590129664.

The previous prime is 43011343011943. The next prime is 43011343012123. The reversal of 43011343012101 is 10121034311034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43011343012101 - 2¹⁵ = 43011342979333 is a prime.

It is a super-3 number, since 3×43011343012101³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43011343022101) 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, 66335065 + ... + 66980321.

It is an arithmetic number, because the mean of its divisors is an integer number (3585858729984).

Almost surely, 2^{43011343012101} is an apocalyptic number.

It is an amenable number.

43011343012101 is a deficient number, since it is larger than the sum of its proper divisors (14362396667643).

43011343012101 is a wasteful number, since it uses less digits than its factorization.

43011343012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655020.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 43011343012101 its reverse (10121034311034), we get a palindrome (53132377323135).

The spelling of 43011343012101 in words is "forty-three trillion, eleven billion, three hundred forty-three million, twelve thousand, one hundred one".