121101000001 has 8 divisors (see below), whose sum is σ = 125036054784. Its totient is φ = 117167730960.

The previous prime is 121100999933. The next prime is 121101000011. The reversal of 121101000001 is 100000101121.

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 121101000001 - 2²⁹ = 120564129089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101000011) 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, 307915 + ... + 580528.

It is an arithmetic number, because the mean of its divisors is an integer number (15629506848).

Almost surely, 2^121101000001 is an apocalyptic number.

It is an amenable number.

121101000001 is a deficient number, since it is larger than the sum of its proper divisors (3935054783).

121101000001 is an equidigital number, since it uses as much as digits as its factorization.

121101000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892871.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 121101000001 its reverse (100000101121), we get a palindrome (221101101122).

The spelling of 121101000001 in words is "one hundred twenty-one billion, one hundred one million, one", and thus it is an aban number.