2101112310 has 32 divisors (see below), whose sum is σ = 5501094912. Its totient is φ = 509360480.

The previous prime is 2101112309. The next prime is 2101112323. The reversal of 2101112310 is 132111012.

It is a super-2 number, since 2×2101112310² = 8829345878467072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3183174 + ... + 3183833.

It is an arithmetic number, because the mean of its divisors is an integer number (171909216).

Almost surely, 2^2101112310 is an apocalyptic number.

2101112310 is an abundant number, since it is smaller than the sum of its proper divisors (3399982602).

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

2101112310 is a wasteful number, since it uses less digits than its factorization.

2101112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367028.

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

The square root of 2101112310 is about 45837.8916399958. The cubic root of 2101112310 is about 1280.8052204791.

Adding to 2101112310 its reverse (132111012), we get a palindrome (2233223322).

It can be divided in two parts, 2101 and 112310, that added together give a palindrome (114411).

The spelling of 2101112310 in words is "two billion, one hundred one million, one hundred twelve thousand, three hundred ten".