2213110100 has 18 divisors (see below), whose sum is σ = 4802449134. Its totient is φ = 885244000.

The previous prime is 2213110087. The next prime is 2213110127. The reversal of 2213110100 is 10113122.

It can be written as a sum of positive squares in 3 ways, for example, as 118766404 + 2094343696 = 10898^2 + 45764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11065451 + ... + 11065650.

Almost surely, 2^2213110100 is an apocalyptic number.

2213110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213110100 is an abundant number, since it is smaller than the sum of its proper divisors (2589339034).

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

2213110100 is a wasteful number, since it uses less digits than its factorization.

2213110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131115 (or 22131108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2213110100 is about 47043.7041483768. The cubic root of 2213110100 is about 1303.1697992907.

Adding to 2213110100 its reverse (10113122), we get a palindrome (2223223222).

The spelling of 2213110100 in words is "two billion, two hundred thirteen million, one hundred ten thousand, one hundred".