2102344020344 has 32 divisors (see below), whose sum is σ = 3947021341200. Its totient is φ = 1049805776640.

The previous prime is 2102344020313. The next prime is 2102344020347. The reversal of 2102344020344 is 4430204432012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102344020347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22325279 + ... + 22419249.

Almost surely, 2^{2102344020344} is an apocalyptic number.

It is an amenable number.

2102344020344 is a deficient number, since it is larger than the sum of its proper divisors (1844677320856).

2102344020344 is a wasteful number, since it uses less digits than its factorization.

2102344020344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97583 (or 97579 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2102344020344 its reverse (4430204432012), we get a palindrome (6532548452356).

The spelling of 2102344020344 in words is "two trillion, one hundred two billion, three hundred forty-four million, twenty thousand, three hundred forty-four".