2100200010 has 64 divisors (see below), whose sum is σ = 5262364800. Its totient is φ = 535756032.

The previous prime is 2100199987. The next prime is 2100200051. The reversal of 2100200010 is 100020012.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83757 + ... + 105903.

It is an arithmetic number, because the mean of its divisors is an integer number (82224450).

Almost surely, 2^2100200010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100200010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631182400).

2100200010 is an abundant number, since it is smaller than the sum of its proper divisors (3162164790).

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

2100200010 is a wasteful number, since it uses less digits than its factorization.

2100200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295.

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

The square root of 2100200010 is about 45827.9391856103. The cubic root of 2100200010 is about 1280.6198190363.

Adding to 2100200010 its reverse (100020012), we get a palindrome (2200220022).

The spelling of 2100200010 in words is "two billion, one hundred million, two hundred thousand, ten".