100121101120201 has 8 divisors (see below), whose sum is σ = 114472662091200. Its totient is φ = 85781676780528.

The previous prime is 100121101120189. The next prime is 100121101120259. The reversal of 100121101120201 is 102021101121001.

It is a happy number.

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 100121101120201 - 2¹⁵ = 100121101087433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100121101120801) 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, 3034140151 + ... + 3034173148.

It is an arithmetic number, because the mean of its divisors is an integer number (14309082761400).

Almost surely, 2^{100121101120201} is an apocalyptic number.

It is an amenable number.

100121101120201 is a deficient number, since it is larger than the sum of its proper divisors (14351560970999).

100121101120201 is an equidigital number, since it uses as much as digits as its factorization.

100121101120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068315663.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100121101120201 its reverse (102021101121001), we get a palindrome (202142202241202).

The spelling of 100121101120201 in words is "one hundred trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, two hundred one".