21043214000112 has 40 divisors (see below), whose sum is σ = 54369909944320. Its totient is φ = 7013337082560.

The previous prime is 21043214000023. The next prime is 21043214000117. The reversal of 21043214000112 is 21100041234012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21043214000117) 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, 33043312 + ... + 33674127.

It is an arithmetic number, because the mean of its divisors is an integer number (1359247748608).

Almost surely, 2^{21043214000112} is an apocalyptic number.

It is an amenable number.

21043214000112 is an abundant number, since it is smaller than the sum of its proper divisors (33326695944208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21043214000112 is a wasteful number, since it uses less digits than its factorization.

21043214000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66724021 (or 66724015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21043214000112 its reverse (21100041234012), we get a palindrome (42143255234124).

The spelling of 21043214000112 in words is "twenty-one trillion, forty-three billion, two hundred fourteen million, one hundred twelve", and thus it is an aban number.