10223111331021 has 32 divisors (see below), whose sum is σ = 13960858222080. Its totient is φ = 6651226865664.

The previous prime is 10223111330987. The next prime is 10223111331023. The reversal of 10223111331021 is 12013311132201.

It is not a de Polignac number, because 10223111331021 - 2¹⁰ = 10223111329997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223111331023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324640845 + ... + 324672333.

It is an arithmetic number, because the mean of its divisors is an integer number (436276819440).

Almost surely, 2^{10223111331021} is an apocalyptic number.

It is an amenable number.

10223111331021 is a deficient number, since it is larger than the sum of its proper divisors (3737746891059).

10223111331021 is a wasteful number, since it uses less digits than its factorization.

10223111331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38085.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10223111331021 its reverse (12013311132201), we get a palindrome (22236422463222).

The spelling of 10223111331021 in words is "ten trillion, two hundred twenty-three billion, one hundred eleven million, three hundred thirty-one thousand, twenty-one".