2100310110 has 96 divisors (see below), whose sum is σ = 5548720320. Its totient is φ = 551130624.

The previous prime is 2100310097. The next prime is 2100310127. The reversal of 2100310110 is 110130012.

It is a super-2 number, since 2×2100310110² = 8822605116336424200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2100310092 and 2100310101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2106132 + ... + 2107128.

It is an arithmetic number, because the mean of its divisors is an integer number (57799170).

Almost surely, 2^2100310110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100310110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774360160).

2100310110 is an abundant number, since it is smaller than the sum of its proper divisors (3448410210).

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

2100310110 is a wasteful number, since it uses less digits than its factorization.

2100310110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2100310110 is about 45829.1404021502. The cubic root of 2100310110 is about 1280.6421968698.

Adding to 2100310110 its reverse (110130012), we get a palindrome (2210440122).

It can be divided in two parts, 21003 and 10110, that added together give a palindrome (31113).

The spelling of 2100310110 in words is "two billion, one hundred million, three hundred ten thousand, one hundred ten".