2210000021100 has 108 divisors (see below), whose sum is σ = 7114341916864. Its totient is φ = 573405402240.

The previous prime is 2210000021093. The next prime is 2210000021111. The reversal of 2210000021100 is 11200000122.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33149884 + ... + 33216483.

Almost surely, 2^{2210000021100} is an apocalyptic number.

2210000021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210000021100 is an abundant number, since it is smaller than the sum of its proper divisors (4904341895764).

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

2210000021100 is a wasteful number, since it uses less digits than its factorization.

2210000021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66366424 (or 66366414 counting only the distinct ones).

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

Adding to 2210000021100 its reverse (11200000122), we get a palindrome (2221200021222).

The spelling of 2210000021100 in words is "two trillion, two hundred ten billion, twenty-one thousand, one hundred".