100101120100121 has 8 divisors (see below), whose sum is σ = 114401367650304. Its totient is φ = 85800894433920.

The previous prime is 100101120100099. The next prime is 100101120100141. The reversal of 100101120100121 is 121001021101001.

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 100101120100121 - 2¹⁴ = 100101120083737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100101120100141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5908841 + ... + 15333513.

It is an arithmetic number, because the mean of its divisors is an integer number (14300170956288).

Almost surely, 2^{100101120100121} is an apocalyptic number.

It is an amenable number.

100101120100121 is a deficient number, since it is larger than the sum of its proper divisors (14300247550183).

100101120100121 is an equidigital number, since it uses as much as digits as its factorization.

100101120100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941991.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100101120100121 its reverse (121001021101001), we get a palindrome (221102141201122).

The spelling of 100101120100121 in words is "one hundred trillion, one hundred one billion, one hundred twenty million, one hundred thousand, one hundred twenty-one".