5110344401221 has 4 divisors (see below), whose sum is σ = 5111879503500. Its totient is φ = 5108809298944.

The previous prime is 5110344401177. The next prime is 5110344401231. The reversal of 5110344401221 is 1221044430115.

It is a happy number.

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 1779518648196 + 3330825753025 = 1333986^2 + 1825055^2 .

It is a cyclic number.

It is not a de Polignac number, because 5110344401221 - 2¹³ = 5110344393029 is a prime.

It is a super-2 number, since 2×5110344401221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5110344401221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110344401231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767546146 + ... + 767552803.

It is an arithmetic number, because the mean of its divisors is an integer number (1277969875875).

Almost surely, 2^{5110344401221} is an apocalyptic number.

It is an amenable number.

5110344401221 is a deficient number, since it is larger than the sum of its proper divisors (1535102279).

5110344401221 is a wasteful number, since it uses less digits than its factorization.

5110344401221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535102278.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 5110344401221 its reverse (1221044430115), we get a palindrome (6331388831336).

The spelling of 5110344401221 in words is "five trillion, one hundred ten billion, three hundred forty-four million, four hundred one thousand, two hundred twenty-one".