100232011001 has 4 divisors (see below), whose sum is σ = 100234383012. Its totient is φ = 100229638992.

The previous prime is 100232010973. The next prime is 100232011037. The reversal of 100232011001 is 100110232001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44922378601 + 55309632400 = 211949^2 + 235180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100232011001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100232011091) 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, 1121450 + ... + 1207523.

It is an arithmetic number, because the mean of its divisors is an integer number (25058595753).

Almost surely, 2^100232011001 is an apocalyptic number.

It is an amenable number.

100232011001 is a deficient number, since it is larger than the sum of its proper divisors (2372011).

100232011001 is an equidigital number, since it uses as much as digits as its factorization.

100232011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372010.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100232011001 its reverse (100110232001), we get a palindrome (200342243002).

The spelling of 100232011001 in words is "one hundred billion, two hundred thirty-two million, eleven thousand, one".