121202002201001 has 8 divisors (see below), whose sum is σ = 121605199605120. Its totient is φ = 120798859359888.

The previous prime is 121202002200967. The next prime is 121202002201003. The reversal of 121202002201001 is 100102200202121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121202002201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202002201003) 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, 9188306 + ... + 18078411.

It is an arithmetic number, because the mean of its divisors is an integer number (15200649950640).

Almost surely, 2^{121202002201001} is an apocalyptic number.

It is an amenable number.

121202002201001 is a deficient number, since it is larger than the sum of its proper divisors (403197404119).

121202002201001 is a wasteful number, since it uses less digits than its factorization.

121202002201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27281503.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121202002201001 its reverse (100102200202121), we get a palindrome (221304202403122).

The spelling of 121202002201001 in words is "one hundred twenty-one trillion, two hundred two billion, two million, two hundred one thousand, one".