10121121001105 has 8 divisors (see below), whose sum is σ = 12145925361600. Its totient is φ = 8096510027376.

The previous prime is 10121121001063. The next prime is 10121121001109. The reversal of 10121121001105 is 50110012112101.

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 10121121001105 - 2¹¹ = 10121120999057 is a prime.

It is a super-2 number, since 2×10121121001105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10121121001109) 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 7 ways as a sum of consecutive naturals, for example, 48231525 + ... + 48440914.

It is an arithmetic number, because the mean of its divisors is an integer number (1518240670200).

Almost surely, 2^{10121121001105} is an apocalyptic number.

It is an amenable number.

10121121001105 is a deficient number, since it is larger than the sum of its proper divisors (2024804360495).

10121121001105 is an equidigital number, since it uses as much as digits as its factorization.

10121121001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96693383.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 10121121001105 its reverse (50110012112101), we get a palindrome (60231133113206).

The spelling of 10121121001105 in words is "ten trillion, one hundred twenty-one billion, one hundred twenty-one million, one thousand, one hundred five".