2211100202100 has 36 divisors (see below), whose sum is σ = 6397449918944. Its totient is φ = 589626720480.

The previous prime is 2211100202081. The next prime is 2211100202149. The reversal of 2211100202100 is 12020011122.

2211100202100 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3685166704 + ... + 3685167303.

Almost surely, 2^{2211100202100} is an apocalyptic number.

2211100202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211100202100 is an abundant number, since it is smaller than the sum of its proper divisors (4186349716844).

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

2211100202100 is a wasteful number, since it uses less digits than its factorization.

2211100202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370334024 (or 7370334017 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2211100202100 its reverse (12020011122), we get a palindrome (2223120213222).

The spelling of 2211100202100 in words is "two trillion, two hundred eleven billion, one hundred million, two hundred two thousand, one hundred".