2112402110243 has 8 divisors (see below), whose sum is σ = 2116733504256. Its totient is φ = 2108071240200.

The previous prime is 2112402110213. The next prime is 2112402110261. The reversal of 2112402110243 is 3420112042112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112402110243 - 2¹⁰ = 2112402109219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112402110213) 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, 8524928 + ... + 8769218.

It is an arithmetic number, because the mean of its divisors is an integer number (264591688032).

Almost surely, 2^{2112402110243} is an apocalyptic number.

2112402110243 is a deficient number, since it is larger than the sum of its proper divisors (4331394013).

2112402110243 is a wasteful number, since it uses less digits than its factorization.

2112402110243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261985.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2112402110243 its reverse (3420112042112), we get a palindrome (5532514152355).

The spelling of 2112402110243 in words is "two trillion, one hundred twelve billion, four hundred two million, one hundred ten thousand, two hundred forty-three".