100321233012001 has 4 divisors (see below), whose sum is σ = 100331803165104. Its totient is φ = 100310662858900.

The previous prime is 100321233011999. The next prime is 100321233012023. The reversal of 100321233012001 is 100210332123001.

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 100321233012001 - 2¹ = 100321233011999 is a prime.

It is a super-2 number, since 2×100321233012001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100321233012001.

It is not an unprimeable number, because it can be changed into a prime (100321233012041) 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, 5285062315 + ... + 5285081296.

It is an arithmetic number, because the mean of its divisors is an integer number (25082950791276).

Almost surely, 2^{100321233012001} is an apocalyptic number.

It is an amenable number.

100321233012001 is a deficient number, since it is larger than the sum of its proper divisors (10570153103).

100321233012001 is an equidigital number, since it uses as much as digits as its factorization.

100321233012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570153102.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100321233012001 its reverse (100210332123001), we get a palindrome (200531565135002).

The spelling of 100321233012001 in words is "one hundred trillion, three hundred twenty-one billion, two hundred thirty-three million, twelve thousand, one".