122010201100111 has 4 divisors (see below), whose sum is σ = 122342653964512. Its totient is φ = 121677748235712.

The previous prime is 122010201100069. The next prime is 122010201100121. The reversal of 122010201100111 is 111001102010221.

It is a happy number.

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 122010201100111 - 2³⁵ = 121975841361743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122010201100091 and 122010201100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010201100121) 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, 166226431650 + ... + 166226432383.

It is an arithmetic number, because the mean of its divisors is an integer number (30585663491128).

Almost surely, 2^{122010201100111} is an apocalyptic number.

122010201100111 is a deficient number, since it is larger than the sum of its proper divisors (332452864401).

122010201100111 is an equidigital number, since it uses as much as digits as its factorization.

122010201100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332452864400.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122010201100111 its reverse (111001102010221), we get a palindrome (233011303110332).

The spelling of 122010201100111 in words is "one hundred twenty-two trillion, ten billion, two hundred one million, one hundred thousand, one hundred eleven".