2102011104423 has 8 divisors (see below), whose sum is σ = 2802688614000. Its totient is φ = 1401337165568.

The previous prime is 2102011104407. The next prime is 2102011104463. The reversal of 2102011104423 is 3244011102012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102011104423 - 2⁴ = 2102011104407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102011104423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102011104463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146103 + ... + 2348951.

It is an arithmetic number, because the mean of its divisors is an integer number (350336076750).

Almost surely, 2^{2102011104423} is an apocalyptic number.

2102011104423 is a deficient number, since it is larger than the sum of its proper divisors (700677509577).

2102011104423 is a wasteful number, since it uses less digits than its factorization.

2102011104423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785361.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2102011104423 its reverse (3244011102012), we get a palindrome (5346022206435).

The spelling of 2102011104423 in words is "two trillion, one hundred two billion, eleven million, one hundred four thousand, four hundred twenty-three".