121000101020201 has 8 divisors (see below), whose sum is σ = 130328821963200. Its totient is φ = 111674383057872.

The previous prime is 121000101020191. The next prime is 121000101020233. The reversal of 121000101020201 is 102020101000121.

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 121000101020201 - 2⁴² = 116602054509097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121000101020801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750661475 + ... + 750822648.

It is an arithmetic number, because the mean of its divisors is an integer number (16291102745400).

Almost surely, 2^{121000101020201} is an apocalyptic number.

It is an amenable number.

121000101020201 is a deficient number, since it is larger than the sum of its proper divisors (9328720942999).

121000101020201 is a wasteful number, since it uses less digits than its factorization.

121000101020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501490335.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 121000101020201 its reverse (102020101000121), we get a palindrome (223020202020322).

The spelling of 121000101020201 in words is "one hundred twenty-one trillion, one hundred one million, twenty thousand, two hundred one".