2210100122 has 4 divisors (see below), whose sum is σ = 3315150186. Its totient is φ = 1105050060.

The previous prime is 2210100091. The next prime is 2210100131. The reversal of 2210100122 is 2210010122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1876709041 + 333391081 = 43321^2 + 18259^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552525029 + ... + 552525032.

Almost surely, 2^2210100122 is an apocalyptic number.

2210100122 is a deficient number, since it is larger than the sum of its proper divisors (1105050064).

2210100122 is a wasteful number, since it uses less digits than its factorization.

2210100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105050063.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2210100122 is about 47011.7019687652. The cubic root of 2210100122 is about 1302.5787318355.

Adding to 2210100122 its reverse (2210010122), we get a palindrome (4420110244).

Subtracting from 2210100122 its reverse (2210010122), we obtain a square (90000 = 300²).

The spelling of 2210100122 in words is "two billion, two hundred ten million, one hundred thousand, one hundred twenty-two".