43140112102 has 8 divisors (see below), whose sum is σ = 64833898536. Its totient is φ = 21528812592.

The previous prime is 43140112091. The next prime is 43140112109. The reversal of 43140112102 is 20121104134.

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

It is a super-2 number, since 2×43140112102² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43140112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140112109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20620423 + ... + 20622514.

It is an arithmetic number, because the mean of its divisors is an integer number (8104237317).

Almost surely, 2^43140112102 is an apocalyptic number.

43140112102 is a deficient number, since it is larger than the sum of its proper divisors (21693786434).

43140112102 is a wasteful number, since it uses less digits than its factorization.

43140112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41243462.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 43140112102 its reverse (20121104134), we get a palindrome (63261216236).

The spelling of 43140112102 in words is "forty-three billion, one hundred forty million, one hundred twelve thousand, one hundred two".