2210012100 has 108 divisors (see below), whose sum is σ = 7183800624. Its totient is φ = 589330080.

The previous prime is 2210012093. The next prime is 2210012107. The reversal of 2210012100 is 12100122.

It is an interprime number because it is at equal distance from previous prime (2210012093) and next prime (2210012107).

It is a tau number, because it is divible by the number of its divisors (108).

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

It is not an unprimeable number, because it can be changed into a prime (2210012107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21174 + ... + 69773.

Almost surely, 2^2210012100 is an apocalyptic number.

2210012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210012100 is an abundant number, since it is smaller than the sum of its proper divisors (4973788524).

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

2210012100 is a wasteful number, since it uses less digits than its factorization.

2210012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90976 (or 90957 counting only the distinct ones).

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

The square root of 2210012100 is about 47010.7657882745. The cubic root of 2210012100 is about 1302.5614389376.

Adding to 2210012100 its reverse (12100122), we get a palindrome (2222112222).

The spelling of 2210012100 in words is "two billion, two hundred ten million, twelve thousand, one hundred".