122102002221211 has 4 divisors (see below), whose sum is σ = 122102031126312. Its totient is φ = 122101973316112.

The previous prime is 122102002221167. The next prime is 122102002221217. The reversal of 122102002221211 is 112122200201221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122102002221211 - 2¹⁷ = 122102002090139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102002221217) 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, 6746626 + ... + 17021191.

It is an arithmetic number, because the mean of its divisors is an integer number (30525507781578).

Almost surely, 2^{122102002221211} is an apocalyptic number.

122102002221211 is a deficient number, since it is larger than the sum of its proper divisors (28905101).

122102002221211 is an equidigital number, since it uses as much as digits as its factorization.

122102002221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905100.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102002221211 its reverse (112122200201221), we get a palindrome (234224202422432).

The spelling of 122102002221211 in words is "one hundred twenty-two trillion, one hundred two billion, two million, two hundred twenty-one thousand, two hundred eleven".