43012402102 has 16 divisors (see below), whose sum is σ = 66625920000. Its totient is φ = 20804305320.

The previous prime is 43012402079. The next prime is 43012402157. The reversal of 43012402102 is 20120421034.

It is a self number, because there is not a number n which added to its sum of digits gives 43012402102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25399 + ... + 294397.

It is an arithmetic number, because the mean of its divisors is an integer number (4164120000).

Almost surely, 2^43012402102 is an apocalyptic number.

43012402102 is a deficient number, since it is larger than the sum of its proper divisors (23613517898).

43012402102 is a wasteful number, since it uses less digits than its factorization.

43012402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271611.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 43012402102 its reverse (20120421034), we get a palindrome (63132823136).

The spelling of 43012402102 in words is "forty-three billion, twelve million, four hundred two thousand, one hundred two".