201100101121222 has 16 divisors (see below), whose sum is σ = 305549248237200. Its totient is φ = 99257210278560.

The previous prime is 201100101121207. The next prime is 201100101121277. The reversal of 201100101121222 is 222121101001102.

201100101121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201100101121196 and 201100101121205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714583604 + ... + 1714700887.

It is an arithmetic number, because the mean of its divisors is an integer number (19096828014825).

Almost surely, 2^{201100101121222} is an apocalyptic number.

201100101121222 is a deficient number, since it is larger than the sum of its proper divisors (104449147115978).

201100101121222 is a wasteful number, since it uses less digits than its factorization.

201100101121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429284871.

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

Adding to 201100101121222 its reverse (222121101001102), we get a palindrome (423221202122324).

The spelling of 201100101121222 in words is "two hundred one trillion, one hundred billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".