201110101121022 has 32 divisors (see below), whose sum is σ = 413285050029600. Its totient is φ = 65194261106688.

The previous prime is 201110101121021. The next prime is 201110101121053. The reversal of 201110101121022 is 220121101011102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201110101120992 and 201110101121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110101121021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212280147 + ... + 213225422.

It is an arithmetic number, because the mean of its divisors is an integer number (12915157813425).

Almost surely, 2^{201110101121022} is an apocalyptic number.

201110101121022 is an abundant number, since it is smaller than the sum of its proper divisors (212174948908578).

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

201110101121022 is a wasteful number, since it uses less digits than its factorization.

201110101121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425507740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 201110101121022 its reverse (220121101011102), we get a palindrome (421231202132124).

The spelling of 201110101121022 in words is "two hundred one trillion, one hundred ten billion, one hundred one million, one hundred twenty-one thousand, twenty-two".