2120011006 has 4 divisors (see below), whose sum is σ = 3180016512. Its totient is φ = 1060005502.

The previous prime is 2120011001. The next prime is 2120011079. The reversal of 2120011006 is 6001100212.

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

It is a super-2 number, since 2×2120011006² = 8988893331122264072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120011001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530002750 + ... + 530002753.

It is an arithmetic number, because the mean of its divisors is an integer number (795004128).

Almost surely, 2^2120011006 is an apocalyptic number.

2120011006 is a deficient number, since it is larger than the sum of its proper divisors (1060005506).

2120011006 is a wasteful number, since it uses less digits than its factorization.

2120011006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060005505.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2120011006 is about 46043.5772502528. The cubic root of 2120011006 is about 1284.6338807678.

Adding to 2120011006 its reverse (6001100212), we get a palindrome (8121111218).

The spelling of 2120011006 in words is "two billion, one hundred twenty million, eleven thousand, six".