2011000002 has 32 divisors (see below), whose sum is σ = 4391829504. Its totient is φ = 608811600.

The previous prime is 2011000001. The next prime is 2011000003. The reversal of 2011000002 is 2000001102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011000001) and next prime (2011000003).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (2011000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57727 + ... + 85757.

It is an arithmetic number, because the mean of its divisors is an integer number (137244672).

Almost surely, 2^2011000002 is an apocalyptic number.

2011000002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011000002 is an abundant number, since it is smaller than the sum of its proper divisors (2380829502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011000002 is a wasteful number, since it uses less digits than its factorization.

2011000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2011000002 is about 44844.1746718568. The cubic root of 2011000002 is about 1262.2266837290.

Adding to 2011000002 its reverse (2000001102), we get a palindrome (4011001104).

The spelling of 2011000002 in words is "two billion, eleven million, two", and thus it is an aban number and an uban number.