10144312220401 has 4 divisors (see below), whose sum is σ = 10494116090100. Its totient is φ = 9794508350704.

The previous prime is 10144312220261. The next prime is 10144312220407. The reversal of 10144312220401 is 10402221344101.

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 6673826390625 + 3470485829776 = 2583375^2 + 1862924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10144312220401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144312220407) 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, 174901934806 + ... + 174901934863.

It is an arithmetic number, because the mean of its divisors is an integer number (2623529022525).

Almost surely, 2^{10144312220401} is an apocalyptic number.

It is an amenable number.

10144312220401 is a deficient number, since it is larger than the sum of its proper divisors (349803869699).

10144312220401 is an equidigital number, since it uses as much as digits as its factorization.

10144312220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349803869698.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10144312220401 its reverse (10402221344101), we get a palindrome (20546533564502).

The spelling of 10144312220401 in words is "ten trillion, one hundred forty-four billion, three hundred twelve million, two hundred twenty thousand, four hundred one".