2140110012 has 12 divisors (see below), whose sum is σ = 4993590056. Its totient is φ = 713370000.

The previous prime is 2140109987. The next prime is 2140110019. The reversal of 2140110012 is 2100110412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 178342501 = 2140110012 / (2 + 1 + 4 + 0 + 1 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 2140110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89171239 + ... + 89171262.

Almost surely, 2^2140110012 is an apocalyptic number.

It is an amenable number.

2140110012 is an abundant number, since it is smaller than the sum of its proper divisors (2853480044).

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

2140110012 is a wasteful number, since it uses less digits than its factorization.

2140110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178342508 (or 178342506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2140110012 is about 46261.3230679798. The cubic root of 2140110012 is about 1288.6808243951.

Adding to 2140110012 its reverse (2100110412), we get a palindrome (4240220424).

It can be divided in two parts, 21401 and 10012, that added together give a palindrome (31413).

The spelling of 2140110012 in words is "two billion, one hundred forty million, one hundred ten thousand, twelve".