2201210100 has 144 divisors (see below), whose sum is σ = 7092671040. Its totient is φ = 585648000.

The previous prime is 2201210083. The next prime is 2201210111. The reversal of 2201210100 is 10121022.

2201210100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1892119 + ... + 1893281.

It is an arithmetic number, because the mean of its divisors is an integer number (49254660).

Almost surely, 2^2201210100 is an apocalyptic number.

2201210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3546335520).

2201210100 is an abundant number, since it is smaller than the sum of its proper divisors (4891460940).

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

2201210100 is a wasteful number, since it uses less digits than its factorization.

2201210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2201210100 is about 46917.0555342085. The cubic root of 2201210100 is about 1300.8298646144.

Adding to 2201210100 its reverse (10121022), we get a palindrome (2211331122).

The spelling of 2201210100 in words is "two billion, two hundred one million, two hundred ten thousand, one hundred".