220222101003121 has 4 divisors (see below), whose sum is σ = 251682401146432. Its totient is φ = 188761800859812.

The previous prime is 220222101003061. The next prime is 220222101003131. The reversal of 220222101003121 is 121300101222022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220222101003121 - 2¹¹ = 220222101001073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220222101003131) 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, 15730150071645 + ... + 15730150071658.

It is an arithmetic number, because the mean of its divisors is an integer number (62920600286608).

Almost surely, 2^{220222101003121} is an apocalyptic number.

It is an amenable number.

220222101003121 is a deficient number, since it is larger than the sum of its proper divisors (31460300143311).

220222101003121 is an equidigital number, since it uses as much as digits as its factorization.

220222101003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31460300143310.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220222101003121 its reverse (121300101222022), we get a palindrome (341522202225143).

The spelling of 220222101003121 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred one million, three thousand, one hundred twenty-one".