10121321123301 has 16 divisors (see below), whose sum is σ = 13820567929344. Its totient is φ = 6585075268464.

The previous prime is 10121321123261. The next prime is 10121321123317. The reversal of 10121321123301 is 10332112312101.

It is not a de Polignac number, because 10121321123301 - 2¹⁷ = 10121320992229 is a prime.

It is a super-2 number, since 2×10121321123301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121321123371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32896521 + ... + 33202766.

It is an arithmetic number, because the mean of its divisors is an integer number (863785495584).

Almost surely, 2^{10121321123301} is an apocalyptic number.

It is an amenable number.

10121321123301 is a deficient number, since it is larger than the sum of its proper divisors (3699246806043).

10121321123301 is a wasteful number, since it uses less digits than its factorization.

10121321123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66100520.

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

Adding to 10121321123301 its reverse (10332112312101), we get a palindrome (20453433435402).

The spelling of 10121321123301 in words is "ten trillion, one hundred twenty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred one".