10442311114021 has 4 divisors (see below), whose sum is σ = 10444096435500. Its totient is φ = 10440525792544.

The previous prime is 10442311114013. The next prime is 10442311114049. The reversal of 10442311114021 is 12041111324401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3516918869025 + 6925392244996 = 1875345^2 + 2631614^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442311114021 - 2³ = 10442311114013 is a prime.

It is a super-2 number, since 2×10442311114021² (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 (10442311112021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892651966 + ... + 892663663.

It is an arithmetic number, because the mean of its divisors is an integer number (2611024108875).

Almost surely, 2^{10442311114021} is an apocalyptic number.

It is an amenable number.

10442311114021 is a deficient number, since it is larger than the sum of its proper divisors (1785321479).

10442311114021 is an equidigital number, since it uses as much as digits as its factorization.

10442311114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785321478.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 10442311114021 its reverse (12041111324401), we get a palindrome (22483422438422).

The spelling of 10442311114021 in words is "ten trillion, four hundred forty-two billion, three hundred eleven million, one hundred fourteen thousand, twenty-one".