102001002104 has 24 divisors (see below), whose sum is σ = 195803060760. Its totient is φ = 49814435664.

The previous prime is 102001002041. The next prime is 102001002107. The reversal of 102001002104 is 401200100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001002107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3433052 + ... + 3462635.

It is an arithmetic number, because the mean of its divisors is an integer number (8158460865).

Almost surely, 2^102001002104 is an apocalyptic number.

It is an amenable number.

102001002104 is a deficient number, since it is larger than the sum of its proper divisors (93802058656).

102001002104 is an equidigital number, since it uses as much as digits as its factorization.

102001002104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895779 (or 6895732 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102001002104 its reverse (401200100201), we get a palindrome (503201102305).

The spelling of 102001002104 in words is "one hundred two billion, one million, two thousand, one hundred four".