121011031330201 has 4 divisors (see below), whose sum is σ = 121029369120000. Its totient is φ = 120992693540404.

The previous prime is 121011031330199. The next prime is 121011031330223. The reversal of 121011031330201 is 102033130110121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121011031330201 - 2¹ = 121011031330199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121011031330261) 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 3 ways as a sum of consecutive naturals, for example, 9168885001 + ... + 9168898198.

It is an arithmetic number, because the mean of its divisors is an integer number (30257342280000).

Almost surely, 2^{121011031330201} is an apocalyptic number.

It is an amenable number.

121011031330201 is a deficient number, since it is larger than the sum of its proper divisors (18337789799).

121011031330201 is an equidigital number, since it uses as much as digits as its factorization.

121011031330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18337789798.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121011031330201 its reverse (102033130110121), we get a palindrome (223044161440322).

The spelling of 121011031330201 in words is "one hundred twenty-one trillion, eleven billion, thirty-one million, three hundred thirty thousand, two hundred one".