2122122010 has 8 divisors (see below), whose sum is σ = 3819819636. Its totient is φ = 848848800.

The previous prime is 2122121977. The next prime is 2122122017. The reversal of 2122122010 is 102212212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1997821809 + 124300201 = 44697^2 + 11149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2122122017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106106091 + ... + 106106110.

Almost surely, 2^2122122010 is an apocalyptic number.

2122122010 is a deficient number, since it is larger than the sum of its proper divisors (1697697626).

2122122010 is a wasteful number, since it uses less digits than its factorization.

2122122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212212208.

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

The square root of 2122122010 is about 46066.4955254901. The cubic root of 2122122010 is about 1285.0601313290.

Adding to 2122122010 its reverse (102212212), we get a palindrome (2224334222).

The spelling of 2122122010 in words is "two billion, one hundred twenty-two million, one hundred twenty-two thousand, ten".