10010421241021 has 8 divisors (see below), whose sum is σ = 10281693010904. Its totient is φ = 9739187357760.

The previous prime is 10010421240991. The next prime is 10010421241027. The reversal of 10010421241021 is 12014212401001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1246038620121 + 8764382620900 = 1116261^2 + 2960470^2 .

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 10010421241021 - 2³⁷ = 9872982287549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10010421241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010421241027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935650 + ... + 9993331.

It is an arithmetic number, because the mean of its divisors is an integer number (1285211626363).

Almost surely, 2^{10010421241021} is an apocalyptic number.

It is an amenable number.

10010421241021 is a deficient number, since it is larger than the sum of its proper divisors (271271769883).

10010421241021 is a wasteful number, since it uses less digits than its factorization.

10010421241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18943311.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10010421241021 its reverse (12014212401001), we get a palindrome (22024633642022).

The spelling of 10010421241021 in words is "ten trillion, ten billion, four hundred twenty-one million, two hundred forty-one thousand, twenty-one".