10041221320021 has 16 divisors (see below), whose sum is σ = 10098852470784. Its totient is φ = 9983765849904.

The previous prime is 10041221320019. The next prime is 10041221320057. The reversal of 10041221320021 is 12002312214001.

10041221320021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10041221320021 - 2¹ = 10041221320019 is a prime.

It is a super-2 number, since 2×10041221320021² (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 (10041221329021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549081540 + ... + 549099826.

It is an arithmetic number, because the mean of its divisors is an integer number (631178279424).

Almost surely, 2^{10041221320021} is an apocalyptic number.

It is an amenable number.

10041221320021 is a deficient number, since it is larger than the sum of its proper divisors (57631150763).

10041221320021 is a wasteful number, since it uses less digits than its factorization.

10041221320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10041221320021 its reverse (12002312214001), we get a palindrome (22043533534022).

The spelling of 10041221320021 in words is "ten trillion, forty-one billion, two hundred twenty-one million, three hundred twenty thousand, twenty-one".