2012023101 has 16 divisors (see below), whose sum is σ = 3020986368. Its totient is φ = 1180071600.

The previous prime is 2012023099. The next prime is 2012023147. The reversal of 2012023101 is 1013202102.

It is not a de Polignac number, because 2012023101 - 2¹ = 2012023099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012023171) 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 15 ways as a sum of consecutive naturals, for example, 982371 + ... + 984416.

It is an arithmetic number, because the mean of its divisors is an integer number (188811648).

Almost surely, 2^2012023101 is an apocalyptic number.

It is an amenable number.

2012023101 is a deficient number, since it is larger than the sum of its proper divisors (1008963267).

2012023101 is a wasteful number, since it uses less digits than its factorization.

2012023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966832.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012023101 is about 44855.5804889425. The cubic root of 2012023101 is about 1262.4407006229.

Adding to 2012023101 its reverse (1013202102), we get a palindrome (3025225203).

The spelling of 2012023101 in words is "two billion, twelve million, twenty-three thousand, one hundred one".