52221110021103 has 8 divisors (see below), whose sum is σ = 69978036880000. Its totient is φ = 34639128254808.

The previous prime is 52221110021081. The next prime is 52221110021107. The reversal of 52221110021103 is 30112001112225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52221110021103 - 2⁸ = 52221110020847 is a prime.

It is a super-2 number, since 2×52221110021103² (a number of 28 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 52221110021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52221110021107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43736272453 + ... + 43736273646.

It is an arithmetic number, because the mean of its divisors is an integer number (8747254610000).

Almost surely, 2^{52221110021103} is an apocalyptic number.

52221110021103 is a deficient number, since it is larger than the sum of its proper divisors (17756926858897).

52221110021103 is a wasteful number, since it uses less digits than its factorization.

52221110021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87472546301.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 52221110021103 its reverse (30112001112225), we get a palindrome (82333111133328).

The spelling of 52221110021103 in words is "fifty-two trillion, two hundred twenty-one billion, one hundred ten million, twenty-one thousand, one hundred three".