122100110221201 has 4 divisors (see below), whose sum is σ = 139542983109952. Its totient is φ = 104657237332452.

The previous prime is 122100110221181. The next prime is 122100110221217. The reversal of 122100110221201 is 102122011001221.

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 not a de Polignac number, because 122100110221201 - 2¹⁹ = 122100109696913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100110221291) 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, 8721436444365 + ... + 8721436444378.

It is an arithmetic number, because the mean of its divisors is an integer number (34885745777488).

Almost surely, 2^{122100110221201} is an apocalyptic number.

It is an amenable number.

122100110221201 is a deficient number, since it is larger than the sum of its proper divisors (17442872888751).

122100110221201 is an equidigital number, since it uses as much as digits as its factorization.

122100110221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442872888750.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122100110221201 its reverse (102122011001221), we get a palindrome (224222121222422).

The spelling of 122100110221201 in words is "one hundred twenty-two trillion, one hundred billion, one hundred ten million, two hundred twenty-one thousand, two hundred one".