10123123210201 has 4 divisors (see below), whose sum is σ = 10128157087504. Its totient is φ = 10118089332900.

The previous prime is 10123123210159. The next prime is 10123123210241. The reversal of 10123123210201 is 10201232132101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10123123210201 - 2¹¹ = 10123123208153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123123210241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2516935635 + ... + 2516939656.

It is an arithmetic number, because the mean of its divisors is an integer number (2532039271876).

Almost surely, 2^{10123123210201} is an apocalyptic number.

It is an amenable number.

10123123210201 is a deficient number, since it is larger than the sum of its proper divisors (5033877303).

10123123210201 is an equidigital number, since it uses as much as digits as its factorization.

10123123210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033877302.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10123123210201 its reverse (10201232132101), we get a palindrome (20324355342302).

The spelling of 10123123210201 in words is "ten trillion, one hundred twenty-three billion, one hundred twenty-three million, two hundred ten thousand, two hundred one".