2112042204254 has 16 divisors (see below), whose sum is σ = 3357241186320. Its totient is φ = 994738127040.

The previous prime is 2112042204241. The next prime is 2112042204263. The reversal of 2112042204254 is 4524022402112.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 444077144 + ... + 444081899.

It is an arithmetic number, because the mean of its divisors is an integer number (209827574145).

Almost surely, 2^{2112042204254} is an apocalyptic number.

2112042204254 is a deficient number, since it is larger than the sum of its proper divisors (1245198982066).

2112042204254 is a wasteful number, since it uses less digits than its factorization.

2112042204254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888159115.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 2112042204254 its reverse (4524022402112), we get a palindrome (6636064606366).

The spelling of 2112042204254 in words is "two trillion, one hundred twelve billion, forty-two million, two hundred four thousand, two hundred fifty-four".