2101224123313 has 16 divisors (see below), whose sum is σ = 2416573426176. Its totient is φ = 1789679580480.

The previous prime is 2101224123307. The next prime is 2101224123331. The reversal of 2101224123313 is 3133214221012.

It is a cyclic number.

It is not a de Polignac number, because 2101224123313 - 2¹³ = 2101224115121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101224123343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802095 + ... + 2729467.

It is an arithmetic number, because the mean of its divisors is an integer number (151035839136).

Almost surely, 2^{2101224123313} is an apocalyptic number.

It is an amenable number.

2101224123313 is a deficient number, since it is larger than the sum of its proper divisors (315349302863).

2101224123313 is a wasteful number, since it uses less digits than its factorization.

2101224123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929424.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2101224123313 its reverse (3133214221012), we get a palindrome (5234438344325).

The spelling of 2101224123313 in words is "two trillion, one hundred one billion, two hundred twenty-four million, one hundred twenty-three thousand, three hundred thirteen".