2124243101112 has 192 divisors, whose sum is σ = 6195647232000. Its totient is φ = 599833344000.

The previous prime is 2124243101111. The next prime is 2124243101117. The reversal of 2124243101112 is 2111013424212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124243101111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45758889 + ... + 45805287.

It is an arithmetic number, because the mean of its divisors is an integer number (32268996000).

Almost surely, 2^{2124243101112} is an apocalyptic number.

2124243101112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124243101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097823616000).

2124243101112 is an abundant number, since it is smaller than the sum of its proper divisors (4071404130888).

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

2124243101112 is a wasteful number, since it uses less digits than its factorization.

2124243101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46638 (or 46533 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2124243101112 its reverse (2111013424212), we get a palindrome (4235256525324).

The spelling of 2124243101112 in words is "two trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred one thousand, one hundred twelve".