2102435221344 has 24 divisors (see below), whose sum is σ = 5518892456280. Its totient is φ = 700811740416.

The previous prime is 2102435221339. The next prime is 2102435221433. The reversal of 2102435221344 is 4431225342012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10950183349 + ... + 10950183540.

It is an arithmetic number, because the mean of its divisors is an integer number (229953852345).

Almost surely, 2^{2102435221344} is an apocalyptic number.

2102435221344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2102435221344 is an abundant number, since it is smaller than the sum of its proper divisors (3416457234936).

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

2102435221344 is a wasteful number, since it uses less digits than its factorization.

2102435221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900366902 (or 21900366894 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 2102435221344 in words is "two trillion, one hundred two billion, four hundred thirty-five million, two hundred twenty-one thousand, three hundred forty-four".