2101320041424 has 40 divisors (see below), whose sum is σ = 5575123898400. Its totient is φ = 681509202048.

The previous prime is 2101320041419. The next prime is 2101320041441. The reversal of 2101320041424 is 4241400231012.

It is a super-2 number, since 2×2101320041424² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2101320041394 and 2101320041403.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 591586074 + ... + 591589625.

It is an arithmetic number, because the mean of its divisors is an integer number (139378097460).

Almost surely, 2^{2101320041424} is an apocalyptic number.

2101320041424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101320041424 is an abundant number, since it is smaller than the sum of its proper divisors (3473803856976).

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

2101320041424 is a wasteful number, since it uses less digits than its factorization.

2101320041424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183175747 (or 1183175741 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2101320041424 its reverse (4241400231012), we get a palindrome (6342720272436).

The spelling of 2101320041424 in words is "two trillion, one hundred one billion, three hundred twenty million, forty-one thousand, four hundred twenty-four".