2142210103442 has 32 divisors (see below), whose sum is σ = 3477957860160. Its totient is φ = 985908211200.

The previous prime is 2142210103441. The next prime is 2142210103471. The reversal of 2142210103442 is 2443010122412.

It is not an unprimeable number, because it can be changed into a prime (2142210103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3066059 + ... + 3699342.

It is an arithmetic number, because the mean of its divisors is an integer number (108686183130).

Almost surely, 2^{2142210103442} is an apocalyptic number.

2142210103442 is a deficient number, since it is larger than the sum of its proper divisors (1335747756718).

2142210103442 is a wasteful number, since it uses less digits than its factorization.

2142210103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765626.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2142210103442 its reverse (2443010122412), we get a palindrome (4585220225854).

The spelling of 2142210103442 in words is "two trillion, one hundred forty-two billion, two hundred ten million, one hundred three thousand, four hundred forty-two".