201110212022 has 4 divisors (see below), whose sum is σ = 301665318036. Its totient is φ = 100555106010.

The previous prime is 201110212001. The next prime is 201110212031. The reversal of 201110212022 is 220212011102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220212011102 = 2 ⋅110106005551.

It is a junction number, because it is equal to n+sod(n) for n = 201110211988 and 201110212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277553004 + ... + 50277553007.

It is an arithmetic number, because the mean of its divisors is an integer number (75416329509).

Almost surely, 2^201110212022 is an apocalyptic number.

201110212022 is a deficient number, since it is larger than the sum of its proper divisors (100555106014).

201110212022 is a wasteful number, since it uses less digits than its factorization.

201110212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100555106013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201110212022 its reverse (220212011102), we get a palindrome (421322223124).

The spelling of 201110212022 in words is "two hundred one billion, one hundred ten million, two hundred twelve thousand, twenty-two".