121101023201 has 4 divisors (see below), whose sum is σ = 121296663600. Its totient is φ = 120905382804.

The previous prime is 121101023177. The next prime is 121101023207. The reversal of 121101023201 is 102320101121.

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 121101023201 - 2³⁰ = 120027281377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101023207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97819271 + ... + 97820508.

It is an arithmetic number, because the mean of its divisors is an integer number (30324165900).

Almost surely, 2^121101023201 is an apocalyptic number.

It is an amenable number.

121101023201 is a deficient number, since it is larger than the sum of its proper divisors (195640399).

121101023201 is an equidigital number, since it uses as much as digits as its factorization.

121101023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195640398.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121101023201 its reverse (102320101121), we get a palindrome (223421124322).

The spelling of 121101023201 in words is "one hundred twenty-one billion, one hundred one million, twenty-three thousand, two hundred one".