2112103303142 has 8 divisors (see below), whose sum is σ = 3620748519696. Its totient is φ = 905187129912.

The previous prime is 2112103303087. The next prime is 2112103303147. The reversal of 2112103303142 is 2413033012112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112103303147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75432260813 + ... + 75432260840.

It is an arithmetic number, because the mean of its divisors is an integer number (452593564962).

Almost surely, 2^{2112103303142} is an apocalyptic number.

2112103303142 is a deficient number, since it is larger than the sum of its proper divisors (1508645216554).

2112103303142 is a wasteful number, since it uses less digits than its factorization.

2112103303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150864521662.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2112103303142 its reverse (2413033012112), we get a palindrome (4525136315254).

The spelling of 2112103303142 in words is "two trillion, one hundred twelve billion, one hundred three million, three hundred three thousand, one hundred forty-two".