2110100100 has 72 divisors (see below), whose sum is σ = 6426567840. Its totient is φ = 533076480.

The previous prime is 2110100099. The next prime is 2110100101. The reversal of 2110100100 is 10010112.

It is an interprime number because it is at equal distance from previous prime (2110100099) and next prime (2110100101).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (2110100101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179397 + ... + 190796.

Almost surely, 2^2110100100 is an apocalyptic number.

2110100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110100100 is an abundant number, since it is smaller than the sum of its proper divisors (4316467740).

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

2110100100 is a wasteful number, since it uses less digits than its factorization.

2110100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370229 (or 370222 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 2110100100 is about 45935.8258878623. The cubic root of 2110100100 is about 1282.6288947054.

Adding to 2110100100 its reverse (10010112), we get a palindrome (2120110212).

The spelling of 2110100100 in words is "two billion, one hundred ten million, one hundred thousand, one hundred".