10540144450201 has 4 divisors (see below), whose sum is σ = 10540696858804. Its totient is φ = 10539592041600.

The previous prime is 10540144450189. The next prime is 10540144450217. The reversal of 10540144450201 is 10205444104501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3701391210000 + 6838753240201 = 1923900^2 + 2615101^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540144450201 - 2¹⁷ = 10540144319129 is a prime.

It is a super-2 number, since 2×10540144450201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10540144450261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276175680 + ... + 276213841.

It is an arithmetic number, because the mean of its divisors is an integer number (2635174214701).

Almost surely, 2^{10540144450201} is an apocalyptic number.

It is an amenable number.

10540144450201 is a deficient number, since it is larger than the sum of its proper divisors (552408603).

10540144450201 is an equidigital number, since it uses as much as digits as its factorization.

10540144450201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552408602.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 10540144450201 its reverse (10205444104501), we get a palindrome (20745588554702).

The spelling of 10540144450201 in words is "ten trillion, five hundred forty billion, one hundred forty-four million, four hundred fifty thousand, two hundred one".