2101343066444 has 12 divisors (see below), whose sum is σ = 3677458638000. Its totient is φ = 1050640598448.

The previous prime is 2101343066423. The next prime is 2101343066453. The reversal of 2101343066444 is 4446603431012.

It is a junction number, because it is equal to n+sod(n) for n = 2101343066398 and 2101343066407.

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, 7580519 + ... + 7852830.

It is an arithmetic number, because the mean of its divisors is an integer number (306454886500).

Almost surely, 2^{2101343066444} is an apocalyptic number.

It is an amenable number.

2101343066444 is a deficient number, since it is larger than the sum of its proper divisors (1576115571556).

2101343066444 is a wasteful number, since it uses less digits than its factorization.

2101343066444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15467392 (or 15467390 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 2101343066444 its reverse (4446603431012), we get a palindrome (6547946497456).

The spelling of 2101343066444 in words is "two trillion, one hundred one billion, three hundred forty-three million, sixty-six thousand, four hundred forty-four".