2101224104342 has 32 divisors (see below), whose sum is σ = 3711580289280. Its totient is φ = 882073081120.

The previous prime is 2101224104341. The next prime is 2101224104363. The reversal of 2101224104342 is 2434014221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101224104341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71582168 + ... + 71611515.

It is an arithmetic number, because the mean of its divisors is an integer number (115986884040).

Almost surely, 2^{2101224104342} is an apocalyptic number.

2101224104342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101224104342 is a deficient number, since it is larger than the sum of its proper divisors (1610356184938).

2101224104342 is a wasteful number, since it uses less digits than its factorization.

2101224104342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143193748.

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

Adding to 2101224104342 its reverse (2434014221012), we get a palindrome (4535238325354).

The spelling of 2101224104342 in words is "two trillion, one hundred one billion, two hundred twenty-four million, one hundred four thousand, three hundred forty-two".