221120102222013 has 16 divisors (see below), whose sum is σ = 312170392941696. Its totient is φ = 138741652984320.

The previous prime is 221120102221961. The next prime is 221120102222023. The reversal of 221120102222013 is 310222201021122.

It is not a de Polignac number, because 221120102222013 - 2¹⁰ = 221120102220989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120102222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14058745 + ... + 25296017.

It is an arithmetic number, because the mean of its divisors is an integer number (19510649558856).

Almost surely, 2^{221120102222013} is an apocalyptic number.

It is an amenable number.

221120102222013 is a deficient number, since it is larger than the sum of its proper divisors (91050290719683).

221120102222013 is a wasteful number, since it uses less digits than its factorization.

221120102222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623124.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 221120102222013 its reverse (310222201021122), we get a palindrome (531342303243135).

The spelling of 221120102222013 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred two million, two hundred twenty-two thousand, thirteen".