2102103142004 has 12 divisors (see below), whose sum is σ = 3694072468800. Its totient is φ = 1046653865208.

The previous prime is 2102103141913. The next prime is 2102103142033. The reversal of 2102103142004 is 4002413012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099425374 + ... + 1099427285.

It is an arithmetic number, because the mean of its divisors is an integer number (307839372400).

Almost surely, 2^{2102103142004} is an apocalyptic number.

It is an amenable number.

2102103142004 is a deficient number, since it is larger than the sum of its proper divisors (1591969326796).

2102103142004 is a wasteful number, since it uses less digits than its factorization.

2102103142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198852902 (or 2198852900 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2102103142004 its reverse (4002413012012), we get a palindrome (6104516154016).

The spelling of 2102103142004 in words is "two trillion, one hundred two billion, one hundred three million, one hundred forty-two thousand, four".