2104430210100 has 108 divisors (see below), whose sum is σ = 6757103103660. Its totient is φ = 547494028800.

The previous prime is 2104430210053. The next prime is 2104430210123. The reversal of 2104430210100 is 10120344012.

2104430210100 is a `hidden beast` number, since 2 + 1 + 0 + 443 + 0 + 210 + 10 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 356101014564 + 1748329195536 = 596742^2 + 1322244^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28478415 + ... + 28552214.

Almost surely, 2^{2104430210100} is an apocalyptic number.

2104430210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104430210100 is an abundant number, since it is smaller than the sum of its proper divisors (4652672893560).

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

2104430210100 is a wasteful number, since it uses less digits than its factorization.

2104430210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57030690 (or 57030680 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2104430210100 its reverse (10120344012), we get a palindrome (2114550554112).

The spelling of 2104430210100 in words is "two trillion, one hundred four billion, four hundred thirty million, two hundred ten thousand, one hundred".