2101104133420 has 12 divisors (see below), whose sum is σ = 4412318680224. Its totient is φ = 840441653360.

The previous prime is 2101104133417. The next prime is 2101104133441. The reversal of 2101104133420 is 243314011012.

It is a junction number, because it is equal to n+sod(n) for n = 2101104133391 and 2101104133400.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52527603316 + ... + 52527603355.

It is an arithmetic number, because the mean of its divisors is an integer number (367693223352).

Almost surely, 2^{2101104133420} is an apocalyptic number.

2101104133420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101104133420 is an abundant number, since it is smaller than the sum of its proper divisors (2311214546804).

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

2101104133420 is a wasteful number, since it uses less digits than its factorization.

2101104133420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105055206680 (or 105055206678 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2101104133420 its reverse (243314011012), we get a palindrome (2344418144432).

The spelling of 2101104133420 in words is "two trillion, one hundred one billion, one hundred four million, one hundred thirty-three thousand, four hundred twenty".