122101220200111 has 8 divisors (see below), whose sum is σ = 122771879505680. Its totient is φ = 121430952755712.

The previous prime is 122101220200093. The next prime is 122101220200159. The reversal of 122101220200111 is 111002022101221.

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 122101220200111 - 2¹⁹ = 122101219675823 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 (122101220200411) 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, 97340385 + ... + 98586778.

It is an arithmetic number, because the mean of its divisors is an integer number (15346484938210).

Almost surely, 2^{122101220200111} is an apocalyptic number.

122101220200111 is a deficient number, since it is larger than the sum of its proper divisors (670659305569).

122101220200111 is a wasteful number, since it uses less digits than its factorization.

122101220200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195930585.

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

Adding to 122101220200111 its reverse (111002022101221), we get a palindrome (233103242301332).

The spelling of 122101220200111 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty million, two hundred thousand, one hundred eleven".