10200013121121 has 8 divisors (see below), whose sum is σ = 13856621598720. Its totient is φ = 6671706695472.

The previous prime is 10200013121099. The next prime is 10200013121171. The reversal of 10200013121121 is 12112131000201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10200013121121 - 2²⁹ = 10199476250209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10200013121121.

It is not an unprimeable number, because it can be changed into a prime (10200013121171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32075512801 + ... + 32075513118.

It is an arithmetic number, because the mean of its divisors is an integer number (1732077699840).

Almost surely, 2^{10200013121121} is an apocalyptic number.

It is an amenable number.

10200013121121 is a deficient number, since it is larger than the sum of its proper divisors (3656608477599).

10200013121121 is an equidigital number, since it uses as much as digits as its factorization.

10200013121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64151025975.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10200013121121 its reverse (12112131000201), we get a palindrome (22312144121322).

The spelling of 10200013121121 in words is "ten trillion, two hundred billion, thirteen million, one hundred twenty-one thousand, one hundred twenty-one".