2012103010023 has 16 divisors (see below), whose sum is σ = 2699976313440. Its totient is φ = 1332816391296.

The previous prime is 2012103009991. The next prime is 2012103010063. The reversal of 2012103010023 is 3200103012102.

It is not a de Polignac number, because 2012103010023 - 2⁵ = 2012103009991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012103009984 and 2012103010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012103010063) 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, 25011861 + ... + 25092177.

It is an arithmetic number, because the mean of its divisors is an integer number (168748519590).

Almost surely, 2^{2012103010023} is an apocalyptic number.

2012103010023 is a deficient number, since it is larger than the sum of its proper divisors (687873303417).

2012103010023 is a wasteful number, since it uses less digits than its factorization.

2012103010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133666.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2012103010023 its reverse (3200103012102), we get a palindrome (5212206022125).

The spelling of 2012103010023 in words is "two trillion, twelve billion, one hundred three million, ten thousand, twenty-three".