2113210123112 has 24 divisors (see below), whose sum is σ = 4355221278450. Its totient is φ = 960550055520.

The previous prime is 2113210123103. The next prime is 2113210123121.

2113210123112 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2113210123103) and next prime (2113210123121).

It can be written as a sum of positive squares in only one way, i.e., 2042195334916 + 71014788196 = 1429054^2 + 266486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091533187 + ... + 1091535122.

Almost surely, 2^{2113210123112} is an apocalyptic number.

2113210123112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113210123112 is an abundant number, since it is smaller than the sum of its proper divisors (2242011155338).

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

2113210123112 is a wasteful number, since it uses less digits than its factorization.

2113210123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183068337 (or 2183068322 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 2113210 and 123112, that added together give a palindrome (2236322).

The spelling of 2113210123112 in words is "two trillion, one hundred thirteen billion, two hundred ten million, one hundred twenty-three thousand, one hundred twelve".