19382821012102 has 8 divisors (see below), whose sum is σ = 29692832188896. Its totient is φ = 9485210282472.

The previous prime is 19382821012043. The next prime is 19382821012111. The reversal of 19382821012102 is 20121012828391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103100111673 + ... + 103100111860.

It is an arithmetic number, because the mean of its divisors is an integer number (3711604023612).

Almost surely, 2^{19382821012102} is an apocalyptic number.

19382821012102 is a deficient number, since it is larger than the sum of its proper divisors (10310011176794).

19382821012102 is a wasteful number, since it uses less digits than its factorization.

19382821012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206200223582.

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 19382821012102 in words is "nineteen trillion, three hundred eighty-two billion, eight hundred twenty-one million, twelve thousand, one hundred two".