122110201020011 has 4 divisors (see below), whose sum is σ = 126049239762624. Its totient is φ = 118171162277400.

The previous prime is 122110201019969. The next prime is 122110201020019. The reversal of 122110201020011 is 110020102011221.

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 122110201020011 - 2²⁶ = 122110133911147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110201020019) 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, 1969519371260 + ... + 1969519371321.

It is an arithmetic number, because the mean of its divisors is an integer number (31512309940656).

Almost surely, 2^{122110201020011} is an apocalyptic number.

122110201020011 is a deficient number, since it is larger than the sum of its proper divisors (3939038742613).

122110201020011 is an equidigital number, since it uses as much as digits as its factorization.

122110201020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939038742612.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122110201020011 its reverse (110020102011221), we get a palindrome (232130303031232).

The spelling of 122110201020011 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred one million, twenty thousand, eleven".