220121112201 has 8 divisors (see below), whose sum is σ = 293552305824. Its totient is φ = 146718663360.

The previous prime is 220121112199. The next prime is 220121112227. The reversal of 220121112201 is 102211121022.

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

It is not a de Polignac number, because 220121112201 - 2¹ = 220121112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220121112241) 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, 7168320 + ... + 7198961.

It is an arithmetic number, because the mean of its divisors is an integer number (36694038228).

Almost surely, 2^220121112201 is an apocalyptic number.

It is an amenable number.

220121112201 is a deficient number, since it is larger than the sum of its proper divisors (73431193623).

220121112201 is a wasteful number, since it uses less digits than its factorization.

220121112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14372391.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220121112201 its reverse (102211121022), we get a palindrome (322332233223).

The spelling of 220121112201 in words is "two hundred twenty billion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".