122101120020211 has 4 divisors (see below), whose sum is σ = 122101434909952. Its totient is φ = 122100805130472.

The previous prime is 122101120020179. The next prime is 122101120020247. The reversal of 122101120020211 is 112020021101221.

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 122101120020211 - 2⁵ = 122101120020179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101120020511) 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, 156862515 + ... + 157638988.

It is an arithmetic number, because the mean of its divisors is an integer number (30525358727488).

Almost surely, 2^{122101120020211} is an apocalyptic number.

122101120020211 is a deficient number, since it is larger than the sum of its proper divisors (314889741).

122101120020211 is an equidigital number, since it uses as much as digits as its factorization.

122101120020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314889740.

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

Adding to 122101120020211 its reverse (112020021101221), we get a palindrome (234121141121432).

The spelling of 122101120020211 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred twenty million, twenty thousand, two hundred eleven".