122020210100111 has 8 divisors (see below), whose sum is σ = 125956560772224. Its totient is φ = 118083872856960.

The previous prime is 122020210100099. The next prime is 122020210100161. The reversal of 122020210100111 is 111001012020221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122020210100111 - 2¹⁰ = 122020210099087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020210100161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17084291 + ... + 23149803.

It is an arithmetic number, because the mean of its divisors is an integer number (15744570096528).

Almost surely, 2^{122020210100111} is an apocalyptic number.

122020210100111 is a deficient number, since it is larger than the sum of its proper divisors (3936350672113).

122020210100111 is an equidigital number, since it uses as much as digits as its factorization.

122020210100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714481.

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

Adding to 122020210100111 its reverse (111001012020221), we get a palindrome (233021222120332).

The spelling of 122020210100111 in words is "one hundred twenty-two trillion, twenty billion, two hundred ten million, one hundred thousand, one hundred eleven".