10121333321 has 16 divisors (see below), whose sum is σ = 11253211200. Its totient is φ = 9026424000.

The previous prime is 10121333303. The next prime is 10121333323. The reversal of 10121333321 is 12333312101.

It is not a de Polignac number, because 10121333321 - 2¹⁰ = 10121332297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10121333293 and 10121333302.

It is not an unprimeable number, because it can be changed into a prime (10121333323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79310 + ... + 162888.

It is an arithmetic number, because the mean of its divisors is an integer number (703325700).

Almost surely, 2^10121333321 is an apocalyptic number.

10121333321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10121333321 is a deficient number, since it is larger than the sum of its proper divisors (1131877879).

10121333321 is a wasteful number, since it uses less digits than its factorization.

10121333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83800.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10121333321 its reverse (12333312101), we get a palindrome (22454645422).

The spelling of 10121333321 in words is "ten billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-one".