2113320100 has 36 divisors (see below), whose sum is σ = 4587925104. Its totient is φ = 844955680.

The previous prime is 2113320089. The next prime is 2113320119. The reversal of 2113320100 is 10233112.

It is a super-2 number, since 2×2113320100² = 8932243690128020000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389607 + ... + 394993.

It is an arithmetic number, because the mean of its divisors is an integer number (127442364).

Almost surely, 2^2113320100 is an apocalyptic number.

2113320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113320100 is an abundant number, since it is smaller than the sum of its proper divisors (2474605004).

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

2113320100 is a wasteful number, since it uses less digits than its factorization.

2113320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2113320100 is about 45970.8614232973. The cubic root of 2113320100 is about 1283.2809911000.

Adding to 2113320100 its reverse (10233112), we get a palindrome (2123553212).

The spelling of 2113320100 in words is "two billion, one hundred thirteen million, three hundred twenty thousand, one hundred".