2012140101 has 8 divisors (see below), whose sum is σ = 2683063840. Its totient is φ = 1341321552.

The previous prime is 2012140093. The next prime is 2012140129. The reversal of 2012140101 is 1010412102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012140101 - 2³ = 2012140093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012141101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49791 + ... + 80643.

It is an arithmetic number, because the mean of its divisors is an integer number (335382980).

Almost surely, 2^2012140101 is an apocalyptic number.

It is an amenable number.

2012140101 is a deficient number, since it is larger than the sum of its proper divisors (670923739).

2012140101 is a wasteful number, since it uses less digits than its factorization.

2012140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52595.

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

The square root of 2012140101 is about 44856.8846555353. The cubic root of 2012140101 is about 1262.4651706367.

Adding to 2012140101 its reverse (1010412102), we get a palindrome (3022552203).

The spelling of 2012140101 in words is "two billion, twelve million, one hundred forty thousand, one hundred one".