2101243034224 has 20 divisors (see below), whose sum is σ = 4110684191536. Its totient is φ = 1040421307392.

The previous prime is 2101243034173. The next prime is 2101243034263. The reversal of 2101243034224 is 4224303421012.

It is a junction number, because it is equal to n+sod(n) for n = 2101243034192 and 2101243034201.

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, 637511409 + ... + 637514704.

Almost surely, 2^{2101243034224} is an apocalyptic number.

It is an amenable number.

2101243034224 is a deficient number, since it is larger than the sum of its proper divisors (2009441157312).

2101243034224 is a wasteful number, since it uses less digits than its factorization.

2101243034224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275026224 (or 1275026218 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2101243034224 its reverse (4224303421012), we get a palindrome (6325546455236).

The spelling of 2101243034224 in words is "two trillion, one hundred one billion, two hundred forty-three million, thirty-four thousand, two hundred twenty-four".