2210000002100 has 72 divisors (see below), whose sum is σ = 5282465942208. Its totient is φ = 795834028800.

The previous prime is 2210000002097. The next prime is 2210000002139. The reversal of 2210000002100 is 12000000122.

It is a congruent number.

It is an unprimeable number.

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, 9639569 + ... + 9866168.

Almost surely, 2^{2210000002100} is an apocalyptic number.

2210000002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210000002100 is an abundant number, since it is smaller than the sum of its proper divisors (3072465940108).

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

2210000002100 is a wasteful number, since it uses less digits than its factorization.

2210000002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505865 (or 19505858 counting only the distinct ones).

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

Adding to 2210000002100 its reverse (12000000122), we get a palindrome (2222000002222).

The spelling of 2210000002100 in words is "two trillion, two hundred ten billion, two thousand, one hundred".