2012002010123 has 8 divisors (see below), whose sum is σ = 2434691508192. Its totient is φ = 1623127671936.

The previous prime is 2012002010113. The next prime is 2012002010167. The reversal of 2012002010123 is 3210102002102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2012002010123 - 2³⁸ = 1737124103179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012002010098 and 2012002010107.

It is not an unprimeable number, because it can be changed into a prime (2012002010113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8453789840 + ... + 8453790077.

It is an arithmetic number, because the mean of its divisors is an integer number (304336438524).

Almost surely, 2^{2012002010123} is an apocalyptic number.

2012002010123 is a deficient number, since it is larger than the sum of its proper divisors (422689498069).

2012002010123 is a wasteful number, since it uses less digits than its factorization.

2012002010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907579941.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2012002010123 its reverse (3210102002102), we get a palindrome (5222104012225).

The spelling of 2012002010123 in words is "two trillion, twelve billion, two million, ten thousand, one hundred twenty-three".