10201133123 has 4 divisors (see below), whose sum is σ = 10268690448. Its totient is φ = 10133575800.

The previous prime is 10201133113. The next prime is 10201133143. The reversal of 10201133123 is 32133110201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10201133123 - 2¹⁰ = 10201132099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201133113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33778436 + ... + 33778737.

It is an arithmetic number, because the mean of its divisors is an integer number (2567172612).

Almost surely, 2^10201133123 is an apocalyptic number.

10201133123 is a deficient number, since it is larger than the sum of its proper divisors (67557325).

10201133123 is an equidigital number, since it uses as much as digits as its factorization.

10201133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67557324.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10201133123 its reverse (32133110201), we get a palindrome (42334243324).

The spelling of 10201133123 in words is "ten billion, two hundred one million, one hundred thirty-three thousand, one hundred twenty-three".