100043243211124 has 6 divisors (see below), whose sum is σ = 175075675619474. Its totient is φ = 50021621605560.

The previous prime is 100043243211089. The next prime is 100043243211139. The reversal of 100043243211124 is 421112342340001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 92634503601124 + 7408739610000 = 9624682^2 + 2721900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100043243211092 and 100043243211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505405401387 + ... + 12505405401394.

Almost surely, 2^{100043243211124} is an apocalyptic number.

It is an amenable number.

100043243211124 is a deficient number, since it is larger than the sum of its proper divisors (75032432408350).

100043243211124 is a wasteful number, since it uses less digits than its factorization.

100043243211124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010810802785 (or 25010810802783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 100043243211124 its reverse (421112342340001), we get a palindrome (521155585551125).

The spelling of 100043243211124 in words is "one hundred trillion, forty-three billion, two hundred forty-three million, two hundred eleven thousand, one hundred twenty-four".