2011210106 has 4 divisors (see below), whose sum is σ = 3016815162. Its totient is φ = 1005605052.

The previous prime is 2011210093. The next prime is 2011210129. The reversal of 2011210106 is 6010121102.

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., 1368334081 + 642876025 = 36991^2 + 25355^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 502802525 + ... + 502802528.

Almost surely, 2^2011210106 is an apocalyptic number.

2011210106 is a deficient number, since it is larger than the sum of its proper divisors (1005605056).

2011210106 is a wasteful number, since it uses less digits than its factorization.

2011210106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005605055.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2011210106 is about 44846.5172114848. The cubic root of 2011210106 is about 1262.2706402415.

Adding to 2011210106 its reverse (6010121102), we get a palindrome (8021331208).

The spelling of 2011210106 in words is "two billion, eleven million, two hundred ten thousand, one hundred six".