2102234331342 has 32 divisors (see below), whose sum is σ = 4255274620800. Its totient is φ = 692277711840.

The previous prime is 2102234331251. The next prime is 2102234331389. The reversal of 2102234331342 is 2431334322012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19017792 + ... + 19128012.

It is an arithmetic number, because the mean of its divisors is an integer number (132977331900).

Almost surely, 2^{2102234331342} is an apocalyptic number.

2102234331342 is an abundant number, since it is smaller than the sum of its proper divisors (2153040289458).

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

2102234331342 is a wasteful number, since it uses less digits than its factorization.

2102234331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148608.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2102234331342 its reverse (2431334322012), we get a palindrome (4533568653354).

The spelling of 2102234331342 in words is "two trillion, one hundred two billion, two hundred thirty-four million, three hundred thirty-one thousand, three hundred forty-two".