43102101023121 has 8 divisors (see below), whose sum is σ = 65679392035264. Its totient is φ = 24629772013200.

The previous prime is 43102101023057. The next prime is 43102101023141. The reversal of 43102101023121 is 12132010120134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43102101023121 - 2⁶ = 43102101023057 is a prime.

It is a super-2 number, since 2×43102101023121² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2052481001101 = 43102101023121 / (4 + 3 + 1 + 0 + 2 + 1 + 0 + 1 + 0 + 2 + 3 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (43102101023141) 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, 1026240500530 + ... + 1026240500571.

It is an arithmetic number, because the mean of its divisors is an integer number (8209924004408).

Almost surely, 2^{43102101023121} is an apocalyptic number.

It is an amenable number.

43102101023121 is a deficient number, since it is larger than the sum of its proper divisors (22577291012143).

43102101023121 is a wasteful number, since it uses less digits than its factorization.

43102101023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052481001111.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 43102101023121 its reverse (12132010120134), we get a palindrome (55234111143255).

The spelling of 43102101023121 in words is "forty-three trillion, one hundred two billion, one hundred one million, twenty-three thousand, one hundred twenty-one".