122110221020201 has 4 divisors (see below), whose sum is σ = 122146748161152. Its totient is φ = 122073693879252.

The previous prime is 122110221020191. The next prime is 122110221020279. The reversal of 122110221020201 is 102020122011221.

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 122110221020201 - 2²² = 122110216825897 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 122110221020201.

It is not an unprimeable number, because it can be changed into a prime (122110221020401) 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, 18263565461 + ... + 18263572146.

It is an arithmetic number, because the mean of its divisors is an integer number (30536687040288).

Almost surely, 2^{122110221020201} is an apocalyptic number.

It is an amenable number.

122110221020201 is a deficient number, since it is larger than the sum of its proper divisors (36527140951).

122110221020201 is an equidigital number, since it uses as much as digits as its factorization.

122110221020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36527140950.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122110221020201 its reverse (102020122011221), we get a palindrome (224130343031422).

The spelling of 122110221020201 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty-one million, twenty thousand, two hundred one".