100321332011 has 4 divisors (see below), whose sum is σ = 100339891392. Its totient is φ = 100302772632.

The previous prime is 100321331993. The next prime is 100321332029. The reversal of 100321332011 is 110233123001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110233123001 = 17 ⋅6484301353.

It is an interprime number because it is at equal distance from previous prime (100321331993) and next prime (100321332029).

It is a cyclic number.

It is not a de Polignac number, because 100321332011 - 2³⁴ = 83141462827 is a prime.

It is a super-2 number, since 2×100321332011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100321332211) 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, 9271580 + ... + 9282393.

It is an arithmetic number, because the mean of its divisors is an integer number (25084972848).

Almost surely, 2^100321332011 is an apocalyptic number.

100321332011 is a deficient number, since it is larger than the sum of its proper divisors (18559381).

100321332011 is an equidigital number, since it uses as much as digits as its factorization.

100321332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18559380.

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

Adding to 100321332011 its reverse (110233123001), we get a palindrome (210554455012).

The spelling of 100321332011 in words is "one hundred billion, three hundred twenty-one million, three hundred thirty-two thousand, eleven".