10221002331 has 8 divisors (see below), whose sum is σ = 13674516240. Its totient is φ = 6790744992.

The previous prime is 10221002317. The next prime is 10221002371. The reversal of 10221002331 is 13320012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10221002331 - 2¹³ = 10220994139 is a prime.

It is a super-3 number, since 3×10221002331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10221002331.

It is not an unprimeable number, because it can be changed into a prime (10221002371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813116 + ... + 5814873.

It is an arithmetic number, because the mean of its divisors is an integer number (1709314530).

Almost surely, 2^10221002331 is an apocalyptic number.

10221002331 is a deficient number, since it is larger than the sum of its proper divisors (3453513909).

10221002331 is a wasteful number, since it uses less digits than its factorization.

10221002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628285.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10221002331 its reverse (13320012201), we get a palindrome (23541014532).

The spelling of 10221002331 in words is "ten billion, two hundred twenty-one million, two thousand, three hundred thirty-one".