2112103103310 has 48 divisors (see below), whose sum is σ = 5495365820880. Its totient is φ = 562827724800.

The previous prime is 2112103103287. The next prime is 2112103103311. The reversal of 2112103103310 is 133013012112.

2112103103310 is a `hidden beast` number, since 2 + 1 + 1 + 21 + 0 + 310 + 331 + 0 = 666.

It is a super-2 number, since 2×2112103103310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112103103311) 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, 8201016 + ... + 8454635.

It is an arithmetic number, because the mean of its divisors is an integer number (114486787935).

Almost surely, 2^{2112103103310} is an apocalyptic number.

2112103103310 is an abundant number, since it is smaller than the sum of its proper divisors (3383262717570).

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

2112103103310 is a wasteful number, since it uses less digits than its factorization.

2112103103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657073 (or 16657070 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2112103103310 its reverse (133013012112), we get a palindrome (2245116115422).

The spelling of 2112103103310 in words is "two trillion, one hundred twelve billion, one hundred three million, one hundred three thousand, three hundred ten".