2010921100 has 18 divisors (see below), whose sum is σ = 4363699004. Its totient is φ = 804368400.

The previous prime is 2010921089. The next prime is 2010921169. The reversal of 2010921100 is 11290102.

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 in 5 ways as a sum of consecutive naturals, for example, 10054506 + ... + 10054705.

Almost surely, 2^2010921100 is an apocalyptic number.

2010921100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010921100 is an abundant number, since it is smaller than the sum of its proper divisors (2352777904).

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

2010921100 is a wasteful number, since it uses less digits than its factorization.

2010921100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20109225 (or 20109218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2010921100 is about 44843.2949280046. The cubic root of 2010921100 is about 1262.2101756050.

It can be divided in two parts, 20109 and 21100, that added together give a square (41209 = 203²).

The spelling of 2010921100 in words is "two billion, ten million, nine hundred twenty-one thousand, one hundred".