42043101233212 has 24 divisors (see below), whose sum is σ = 78909097654800. Its totient is φ = 19539395606016.

The previous prime is 42043101233207. The next prime is 42043101233233. The reversal of 42043101233212 is 21233210134024.

It is a super-2 number, since 2×42043101233212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218851637 + ... + 5218859692.

It is an arithmetic number, because the mean of its divisors is an integer number (3287879068950).

Almost surely, 2^{42043101233212} is an apocalyptic number.

It is an amenable number.

42043101233212 is a deficient number, since it is larger than the sum of its proper divisors (36865996421588).

42043101233212 is a wasteful number, since it uses less digits than its factorization.

42043101233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437711405 (or 10437711403 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42043101233212 its reverse (21233210134024), we get a palindrome (63276311367236).

The spelling of 42043101233212 in words is "forty-two trillion, forty-three billion, one hundred one million, two hundred thirty-three thousand, two hundred twelve".