10021002333231 has 8 divisors (see below), whose sum is σ = 13393225077120. Its totient is φ = 6664723905752.

The previous prime is 10021002333193. The next prime is 10021002333253. The reversal of 10021002333231 is 13233320012001.

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

It is a cyclic number.

It is not a de Polignac number, because 10021002333231 - 2⁷ = 10021002333103 is a prime.

It is a super-2 number, since 2×10021002333231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021002333198 and 10021002333207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021002333281) 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, 3986077635 + ... + 3986080148.

It is an arithmetic number, because the mean of its divisors is an integer number (1674153134640).

Almost surely, 2^{10021002333231} is an apocalyptic number.

10021002333231 is a deficient number, since it is larger than the sum of its proper divisors (3372222743889).

10021002333231 is an equidigital number, since it uses as much as digits as its factorization.

10021002333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7972158205.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10021002333231 its reverse (13233320012001), we get a palindrome (23254322345232).

The spelling of 10021002333231 in words is "ten trillion, twenty-one billion, two million, three hundred thirty-three thousand, two hundred thirty-one".