2142103100342 has 32 divisors (see below), whose sum is σ = 3477248040960. Its totient is φ = 986024914560.

The previous prime is 2142103100327. The next prime is 2142103100411. The reversal of 2142103100342 is 2430013012412.

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, 3186992 + ... + 3800147.

It is an arithmetic number, because the mean of its divisors is an integer number (108664001280).

Almost surely, 2^{2142103100342} is an apocalyptic number.

2142103100342 is a deficient number, since it is larger than the sum of its proper divisors (1335144940618).

2142103100342 is a wasteful number, since it uses less digits than its factorization.

2142103100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987356.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2142103100342 its reverse (2430013012412), we get a palindrome (4572116112754).

The spelling of 2142103100342 in words is "two trillion, one hundred forty-two billion, one hundred three million, one hundred thousand, three hundred forty-two".