2110212122 has 4 divisors (see below), whose sum is σ = 3165318186. Its totient is φ = 1055106060.

The previous prime is 2110212107. The next prime is 2110212127. The reversal of 2110212122 is 2212120112.

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., 1884341281 + 225870841 = 43409^2 + 15029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110212097 and 2110212106.

It is not an unprimeable number, because it can be changed into a prime (2110212127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527553029 + ... + 527553032.

Almost surely, 2^2110212122 is an apocalyptic number.

2110212122 is a deficient number, since it is larger than the sum of its proper divisors (1055106064).

2110212122 is a wasteful number, since it uses less digits than its factorization.

2110212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055106063.

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

The square root of 2110212122 is about 45937.0452031909. The cubic root of 2110212122 is about 1282.6515919085.

Adding to 2110212122 its reverse (2212120112), we get a palindrome (4322332234).

The spelling of 2110212122 in words is "two billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".