2120122010 has 16 divisors (see below), whose sum is σ = 3820849056. Its totient is φ = 847020048.

The previous prime is 2120122001. The next prime is 2120122021. The reversal of 2120122010 is 102210212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120121982 and 2120122000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119912 + ... + 136451.

It is an arithmetic number, because the mean of its divisors is an integer number (238803066).

Almost surely, 2^2120122010 is an apocalyptic number.

2120122010 is a deficient number, since it is larger than the sum of its proper divisors (1700727046).

2120122010 is a wasteful number, since it uses less digits than its factorization.

2120122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257197.

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

The square root of 2120122010 is about 46044.7826577561. The cubic root of 2120122010 is about 1284.6563015650.

Adding to 2120122010 its reverse (102210212), we get a palindrome (2222332222).

The spelling of 2120122010 in words is "two billion, one hundred twenty million, one hundred twenty-two thousand, ten".