2121112014 has 32 divisors (see below), whose sum is σ = 4853688576. Its totient is φ = 605352960.

The previous prime is 2121112013. The next prime is 2121112027. The reversal of 2121112014 is 4102111212.

It is a junction number, because it is equal to n+sod(n) for n = 2121111984 and 2121112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121112013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10254 + ... + 65934.

It is an arithmetic number, because the mean of its divisors is an integer number (151677768).

Almost surely, 2^2121112014 is an apocalyptic number.

2121112014 is an abundant number, since it is smaller than the sum of its proper divisors (2732576562).

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

2121112014 is a wasteful number, since it uses less digits than its factorization.

2121112014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56600.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2121112014 is about 46055.5318501480. The cubic root of 2121112014 is about 1284.8562298335.

Adding to 2121112014 its reverse (4102111212), we get a palindrome (6223223226).

The spelling of 2121112014 in words is "two billion, one hundred twenty-one million, one hundred twelve thousand, fourteen".