10100003321 has 4 divisors (see below), whose sum is σ = 10221690192. Its totient is φ = 9978316452.

The previous prime is 10100003311. The next prime is 10100003339. The reversal of 10100003321 is 12330000101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12330000101 = 197 ⋅62588833.

It is a cyclic number.

It is not a de Polignac number, because 10100003321 - 2²⁶ = 10032894457 is a prime.

It is a super-2 number, since 2×10100003321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10100003311) 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, 60843311 + ... + 60843476.

It is an arithmetic number, because the mean of its divisors is an integer number (2555422548).

Almost surely, 2^10100003321 is an apocalyptic number.

It is an amenable number.

10100003321 is a deficient number, since it is larger than the sum of its proper divisors (121686871).

10100003321 is an equidigital number, since it uses as much as digits as its factorization.

10100003321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121686870.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10100003321 its reverse (12330000101), we get a palindrome (22430003422).

The spelling of 10100003321 in words is "ten billion, one hundred million, three thousand, three hundred twenty-one".