121101010202201 has 8 divisors (see below), whose sum is σ = 125016466892544. Its totient is φ = 117186114292560.

The previous prime is 121101010202149. The next prime is 121101010202231. The reversal of 121101010202201 is 102202010101121.

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

It is a cyclic number.

It is not a de Polignac number, because 121101010202201 - 2¹⁴ = 121101010185817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101010202231) 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, 139756271 + ... + 140620116.

It is an arithmetic number, because the mean of its divisors is an integer number (15627058361568).

Almost surely, 2^{121101010202201} is an apocalyptic number.

It is an amenable number.

121101010202201 is a deficient number, since it is larger than the sum of its proper divisors (3915456690343).

121101010202201 is a wasteful number, since it uses less digits than its factorization.

121101010202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280390351.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121101010202201 its reverse (102202010101121), we get a palindrome (223303020303322).

The spelling of 121101010202201 in words is "one hundred twenty-one trillion, one hundred one billion, ten million, two hundred two thousand, two hundred one".