2012101201023 has 16 divisors (see below), whose sum is σ = 2721542144256. Its totient is φ = 1322057419200.

The previous prime is 2012101201013. The next prime is 2012101201027. The reversal of 2012101201023 is 3201021012102.

It is not a de Polignac number, because 2012101201023 - 2⁹ = 2012101200511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012101200993 and 2012101201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012101201027) 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, 3061153 + ... + 3659898.

It is an arithmetic number, because the mean of its divisors is an integer number (170096384016).

Almost surely, 2^{2012101201023} is an apocalyptic number.

2012101201023 is a deficient number, since it is larger than the sum of its proper divisors (709440943233).

2012101201023 is a wasteful number, since it uses less digits than its factorization.

2012101201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722494.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012101201023 its reverse (3201021012102), we get a palindrome (5213122213125).

The spelling of 2012101201023 in words is "two trillion, twelve billion, one hundred one million, two hundred one thousand, twenty-three".