2112342434130 has 16 divisors (see below), whose sum is σ = 5069621841984. Its totient is φ = 563291315760.

The previous prime is 2112342434123. The next prime is 2112342434141. The reversal of 2112342434130 is 314342432112.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 70411414471 = 2112342434130 / (2 + 1 + 1 + 2 + 3 + 4 + 2 + 4 + 3 + 4 + 1 + 3 + 0).

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, 35205707206 + ... + 35205707265.

It is an arithmetic number, because the mean of its divisors is an integer number (316851365124).

Almost surely, 2^{2112342434130} is an apocalyptic number.

2112342434130 is an abundant number, since it is smaller than the sum of its proper divisors (2957279407854).

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

2112342434130 is a wasteful number, since it uses less digits than its factorization.

2112342434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70411414481.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2112342434130 its reverse (314342432112), we get a palindrome (2426684866242).

The spelling of 2112342434130 in words is "two trillion, one hundred twelve billion, three hundred forty-two million, four hundred thirty-four thousand, one hundred thirty".