121101331320201 has 8 divisors (see below), whose sum is σ = 161468492659264. Its totient is φ = 80734195430640.

The previous prime is 121101331320199. The next prime is 121101331320271. The reversal of 121101331320201 is 102023133101121.

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

It is not a de Polignac number, because 121101331320201 - 2¹ = 121101331320199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101331320271) 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, 14730996 + ... + 21429066.

It is an arithmetic number, because the mean of its divisors is an integer number (20183561582408).

Almost surely, 2^{121101331320201} is an apocalyptic number.

It is an amenable number.

121101331320201 is a deficient number, since it is larger than the sum of its proper divisors (40367161339063).

121101331320201 is an equidigital number, since it uses as much as digits as its factorization.

121101331320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724751.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121101331320201 its reverse (102023133101121), we get a palindrome (223124464421322).

The spelling of 121101331320201 in words is "one hundred twenty-one trillion, one hundred one billion, three hundred thirty-one million, three hundred twenty thousand, two hundred one".