121000202112201 has 8 divisors (see below), whose sum is σ = 165268568738784. Its totient is φ = 78699318446880.

The previous prime is 121000202112193. The next prime is 121000202112217. The reversal of 121000202112201 is 102211202000121.

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

It is not a de Polignac number, because 121000202112201 - 2³ = 121000202112193 is a prime.

It is a super-2 number, since 2×121000202112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121000202112241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491870740171 + ... + 491870740416.

It is an arithmetic number, because the mean of its divisors is an integer number (20658571092348).

Almost surely, 2^{121000202112201} is an apocalyptic number.

It is an amenable number.

121000202112201 is a deficient number, since it is larger than the sum of its proper divisors (44268366626583).

121000202112201 is an equidigital number, since it uses as much as digits as its factorization.

121000202112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983741480631.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121000202112201 its reverse (102211202000121), we get a palindrome (223211404112322).

The spelling of 121000202112201 in words is "one hundred twenty-one trillion, two hundred two million, one hundred twelve thousand, two hundred one".