20240100523105 has 16 divisors (see below), whose sum is σ = 24408834492240. Its totient is φ = 16111803958272.

The previous prime is 20240100523103. The next prime is 20240100523117. The reversal of 20240100523105 is 50132500104202.

It can be written as a sum of positive squares in 8 ways, for example, as 293863736464 + 19946236786641 = 542092^2 + 4466121^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240100523105 - 2¹ = 20240100523103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20240100523105.

It is not an unprimeable number, because it can be changed into a prime (20240100523103) 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, 11653324 + ... + 13277053.

It is an arithmetic number, because the mean of its divisors is an integer number (1525552155765).

Almost surely, 2^{20240100523105} is an apocalyptic number.

It is an amenable number.

20240100523105 is a deficient number, since it is larger than the sum of its proper divisors (4168733969135).

20240100523105 is a wasteful number, since it uses less digits than its factorization.

20240100523105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24931188.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20240100523105 its reverse (50132500104202), we get a palindrome (70372600627307).

The spelling of 20240100523105 in words is "twenty trillion, two hundred forty billion, one hundred million, five hundred twenty-three thousand, one hundred five".