2012011000 has 32 divisors (see below), whose sum is σ = 4708108080. Its totient is φ = 804804000.

The previous prime is 2012010977. The next prime is 2012011003. The reversal of 2012011000 is 1102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012011003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005006 + ... + 1007005.

Almost surely, 2^2012011000 is an apocalyptic number.

2012011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012011000 is an abundant number, since it is smaller than the sum of its proper divisors (2696097080).

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

2012011000 is a wasteful number, since it uses less digits than its factorization.

2012011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012032 (or 2012018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2012011000 is about 44855.4456002836. The cubic root of 2012011000 is about 1262.4381697001.

Adding to 2012011000 its reverse (1102102), we get a palindrome (2013113102).

The spelling of 2012011000 in words is "two billion, twelve million, eleven thousand".