24021211213103 has 4 divisors (see below), whose sum is σ = 25868996691048. Its totient is φ = 22173425735160.

The previous prime is 24021211213063. The next prime is 24021211213157. The reversal of 24021211213103 is 30131211212042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24021211213103 - 2⁶ = 24021211213039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24021211213193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923892738953 + ... + 923892738978.

It is an arithmetic number, because the mean of its divisors is an integer number (6467249172762).

Almost surely, 2^{24021211213103} is an apocalyptic number.

24021211213103 is a deficient number, since it is larger than the sum of its proper divisors (1847785477945).

24021211213103 is a wasteful number, since it uses less digits than its factorization.

24021211213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847785477944.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 24021211213103 its reverse (30131211212042), we get a palindrome (54152422425145).

The spelling of 24021211213103 in words is "twenty-four trillion, twenty-one billion, two hundred eleven million, two hundred thirteen thousand, one hundred three".