2102344213406 has 4 divisors (see below), whose sum is σ = 3153516320112. Its totient is φ = 1051172106702.

The previous prime is 2102344213397. The next prime is 2102344213439. The reversal of 2102344213406 is 6043124432012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525586053350 + ... + 525586053353.

It is an arithmetic number, because the mean of its divisors is an integer number (788379080028).

Almost surely, 2^{2102344213406} is an apocalyptic number.

2102344213406 is a deficient number, since it is larger than the sum of its proper divisors (1051172106706).

2102344213406 is a wasteful number, since it uses less digits than its factorization.

2102344213406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051172106705.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2102344213406 its reverse (6043124432012), we get a palindrome (8145468645418).

The spelling of 2102344213406 in words is "two trillion, one hundred two billion, three hundred forty-four million, two hundred thirteen thousand, four hundred six".