2212101022 has 4 divisors (see below), whose sum is σ = 3318151536. Its totient is φ = 1106050510.

The previous prime is 2212101019. The next prime is 2212101043. The reversal of 2212101022 is 2201012122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201012122 = 2 ⋅1100506061.

It is a junction number, because it is equal to n+sod(n) for n = 2212100993 and 2212101011.

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, 553025254 + ... + 553025257.

It is an arithmetic number, because the mean of its divisors is an integer number (829537884).

Almost surely, 2^2212101022 is an apocalyptic number.

2212101022 is a deficient number, since it is larger than the sum of its proper divisors (1106050514).

2212101022 is a wasteful number, since it uses less digits than its factorization.

2212101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106050513.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2212101022 is about 47032.9780260617. The cubic root of 2212101022 is about 1302.9717070395.

Adding to 2212101022 its reverse (2201012122), we get a palindrome (4413113144).

Subtracting from 2212101022 its reverse (2201012122), we obtain a square (11088900 = 3330²).

The spelling of 2212101022 in words is "two billion, two hundred twelve million, one hundred one thousand, twenty-two".