220112101211201 has 4 divisors (see below), whose sum is σ = 224795337407232. Its totient is φ = 215428865015172.

The previous prime is 220112101211147. The next prime is 220112101211237. The reversal of 220112101211201 is 102112101211022.

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 220112101211201 - 2⁴⁶ = 149743357033537 is a prime.

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 220112101211201.

It is not an unprimeable number, because it can be changed into a prime (220112101211291) 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, 2341618097945 + ... + 2341618098038.

It is an arithmetic number, because the mean of its divisors is an integer number (56198834351808).

Almost surely, 2^{220112101211201} is an apocalyptic number.

It is an amenable number.

220112101211201 is a deficient number, since it is larger than the sum of its proper divisors (4683236196031).

220112101211201 is an equidigital number, since it uses as much as digits as its factorization.

220112101211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683236196030.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220112101211201 its reverse (102112101211022), we get a palindrome (322224202422223).

The spelling of 220112101211201 in words is "two hundred twenty trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, two hundred one".