10231123210021 has 8 divisors (see below), whose sum is σ = 11706324251840. Its totient is φ = 8759325171168.

The previous prime is 10231123209941. The next prime is 10231123210097. The reversal of 10231123210021 is 12001232113201.

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 10231123210021 - 2⁷ = 10231123209893 is a prime.

It is a super-2 number, since 2×10231123210021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231123310021) 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, 850744296 + ... + 850756321.

It is an arithmetic number, because the mean of its divisors is an integer number (1463290531480).

Almost surely, 2^{10231123210021} is an apocalyptic number.

It is an amenable number.

10231123210021 is a deficient number, since it is larger than the sum of its proper divisors (1475201041819).

10231123210021 is an equidigital number, since it uses as much as digits as its factorization.

10231123210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701501483.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10231123210021 its reverse (12001232113201), we get a palindrome (22232355323222).

The spelling of 10231123210021 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred ten thousand, twenty-one".