2100510305104 has 20 divisors (see below), whose sum is σ = 4309135111764. Its totient is φ = 988475437568.

The previous prime is 2100510305039. The next prime is 2100510305141. The reversal of 2100510305104 is 4015030150012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 824740055104 + 1275770250000 = 908152^2 + 1129500^2 .

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, 3861231907 + ... + 3861232450.

Almost surely, 2^{2100510305104} is an apocalyptic number.

It is an amenable number.

2100510305104 is an abundant number, since it is smaller than the sum of its proper divisors (2208624806660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100510305104 is a wasteful number, since it uses less digits than its factorization.

2100510305104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722464382 (or 7722464376 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 2100510305104 its reverse (4015030150012), we get a palindrome (6115540455116).

The spelling of 2100510305104 in words is "two trillion, one hundred billion, five hundred ten million, three hundred five thousand, one hundred four".