122201011100118 has 16 divisors (see below), whose sum is σ = 244693323786240. Its totient is φ = 40685120102376.

The previous prime is 122201011100117. The next prime is 122201011100123. The reversal of 122201011100118 is 811001110102221.

It is a super-2 number, since 2×122201011100118² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201011100094 and 122201011100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201011100117) 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, 12137560630 + ... + 12137570697.

It is an arithmetic number, because the mean of its divisors is an integer number (15293332736640).

Almost surely, 2^{122201011100118} is an apocalyptic number.

122201011100118 is an abundant number, since it is smaller than the sum of its proper divisors (122492312686122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122201011100118 is a wasteful number, since it uses less digits than its factorization.

122201011100118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275132171.

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 122201011100118 its reverse (811001110102221), we get a palindrome (933202121202339).

The spelling of 122201011100118 in words is "one hundred twenty-two trillion, two hundred one billion, eleven million, one hundred thousand, one hundred eighteen".