121102210201201 has 4 divisors (see below), whose sum is σ = 121146946890352. Its totient is φ = 121057473512052.

The previous prime is 121102210201121. The next prime is 121102210201213. The reversal of 121102210201201 is 102102012201121.

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 121102210201201 - 2⁹ = 121102210200689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121102210201241) 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, 22368340515 + ... + 22368345928.

It is an arithmetic number, because the mean of its divisors is an integer number (30286736722588).

Almost surely, 2^{121102210201201} is an apocalyptic number.

It is an amenable number.

121102210201201 is a deficient number, since it is larger than the sum of its proper divisors (44736689151).

121102210201201 is an equidigital number, since it uses as much as digits as its factorization.

121102210201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44736689150.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121102210201201 its reverse (102102012201121), we get a palindrome (223204222402322).

The spelling of 121102210201201 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred ten million, two hundred one thousand, two hundred one".