10123001203 has 32 divisors (see below), whose sum is σ = 13339123200. Its totient is φ = 7469812224.

The previous prime is 10123001197. The next prime is 10123001249. The reversal of 10123001203 is 30210032101.

It is not a de Polignac number, because 10123001203 - 2¹³ = 10122993011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123001263) 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 31 ways as a sum of consecutive naturals, for example, 11625 + ... + 142762.

It is an arithmetic number, because the mean of its divisors is an integer number (416847600).

Almost surely, 2^10123001203 is an apocalyptic number.

10123001203 is a deficient number, since it is larger than the sum of its proper divisors (3216121997).

10123001203 is a wasteful number, since it uses less digits than its factorization.

10123001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154459.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10123001203 its reverse (30210032101), we get a palindrome (40333033304).

The spelling of 10123001203 in words is "ten billion, one hundred twenty-three million, one thousand, two hundred three".