221324110107 has 32 divisors (see below), whose sum is σ = 305301648960. Its totient is φ = 142521569280.

The previous prime is 221324110097. The next prime is 221324110127. The reversal of 221324110107 is 701011423122.

It is not a de Polignac number, because 221324110107 - 2¹⁴ = 221324093723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221324110127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20011123 + ... + 20022179.

It is an arithmetic number, because the mean of its divisors is an integer number (9540676530).

Almost surely, 2^221324110107 is an apocalyptic number.

221324110107 is a deficient number, since it is larger than the sum of its proper divisors (83977538853).

221324110107 is a wasteful number, since it uses less digits than its factorization.

221324110107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 221324110107 its reverse (701011423122), we get a palindrome (922335533229).

The spelling of 221324110107 in words is "two hundred twenty-one billion, three hundred twenty-four million, one hundred ten thousand, one hundred seven".