10441020100121 has 4 divisors (see below), whose sum is σ = 11244175492452. Its totient is φ = 9637864707792.

The previous prime is 10441020100097. The next prime is 10441020100123. The reversal of 10441020100121 is 12100102014401.

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 746390595721 + 9694629504400 = 863939^2 + 3113620^2 .

It is a cyclic number.

It is not a de Polignac number, because 10441020100121 - 2¹⁴ = 10441020083737 is a prime.

It is a super-2 number, since 2×10441020100121² (a number of 27 digits) contains 22 as substring.

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 10441020100121.

It is not an unprimeable number, because it can be changed into a prime (10441020100123) 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, 401577696146 + ... + 401577696171.

It is an arithmetic number, because the mean of its divisors is an integer number (2811043873113).

Almost surely, 2^{10441020100121} is an apocalyptic number.

It is an amenable number.

10441020100121 is a deficient number, since it is larger than the sum of its proper divisors (803155392331).

10441020100121 is an equidigital number, since it uses as much as digits as its factorization.

10441020100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803155392330.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10441020100121 its reverse (12100102014401), we get a palindrome (22541122114522).

The spelling of 10441020100121 in words is "ten trillion, four hundred forty-one billion, twenty million, one hundred thousand, one hundred twenty-one".