5214422103521 has 4 divisors (see below), whose sum is σ = 5215618899732. Its totient is φ = 5213225307312.

The previous prime is 5214422103493. The next prime is 5214422103581. The reversal of 5214422103521 is 1253012244125.

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 3999456018496 + 1214966085025 = 1999864^2 + 1102255^2 .

It is a cyclic number.

It is not a de Polignac number, because 5214422103521 - 2²⁶ = 5214354994657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214422103581) 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, 598391570 + ... + 598400283.

It is an arithmetic number, because the mean of its divisors is an integer number (1303904724933).

Almost surely, 2^{5214422103521} is an apocalyptic number.

It is an amenable number.

5214422103521 is a deficient number, since it is larger than the sum of its proper divisors (1196796211).

5214422103521 is a wasteful number, since it uses less digits than its factorization.

5214422103521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196796210.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 5214422103521 its reverse (1253012244125), we get a palindrome (6467434347646).

The spelling of 5214422103521 in words is "five trillion, two hundred fourteen billion, four hundred twenty-two million, one hundred three thousand, five hundred twenty-one".