2101024200 has 96 divisors (see below), whose sum is σ = 7105304160. Its totient is φ = 509337600.

The previous prime is 2101024187. The next prime is 2101024201. The reversal of 2101024200 is 24201012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2101024201) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 152569 + ... + 165768.

It is an arithmetic number, because the mean of its divisors is an integer number (74013585).

Almost surely, 2^2101024200 is an apocalyptic number.

2101024200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101024200 is an abundant number, since it is smaller than the sum of its proper divisors (5004279960).

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

2101024200 is a wasteful number, since it uses less digits than its factorization.

2101024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318367 (or 318358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2101024200 is about 45836.9305255053. The cubic root of 2101024200 is about 1280.7873167359.

Adding to 2101024200 its reverse (24201012), we get a palindrome (2125225212).

The spelling of 2101024200 in words is "two billion, one hundred one million, twenty-four thousand, two hundred".