201102110121222 has 20 divisors (see below), whose sum is σ = 450617691197916. Its totient is φ = 67034036707020.

The previous prime is 201102110121221. The next prime is 201102110121299. The reversal of 201102110121222 is 222121011201102.

201102110121222 is a `hidden beast` number, since 2 + 0 + 110 + 211 + 0 + 121 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201102110121195 and 201102110121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102110121221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 620685524904 + ... + 620685525227.

Almost surely, 2^{201102110121222} is an apocalyptic number.

201102110121222 is an abundant number, since it is smaller than the sum of its proper divisors (249515581076694).

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

201102110121222 is a wasteful number, since it uses less digits than its factorization.

201102110121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241371050145 (or 1241371050136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201102110121222 its reverse (222121011201102), we get a palindrome (423223121322324).

The spelling of 201102110121222 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".