121202202012211 has 8 divisors (see below), whose sum is σ = 121346716326624. Its totient is φ = 121057744725120.

The previous prime is 121202202012187. The next prime is 121202202012271. The reversal of 121202202012211 is 112210202202121.

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 121202202012211 - 2⁷ = 121202202012083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202202012271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10002870 + ... + 18505723.

It is an arithmetic number, because the mean of its divisors is an integer number (15168339540828).

Almost surely, 2^{121202202012211} is an apocalyptic number.

121202202012211 is a deficient number, since it is larger than the sum of its proper divisors (144514314413).

121202202012211 is a wasteful number, since it uses less digits than its factorization.

121202202012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28513661.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121202202012211 its reverse (112210202202121), we get a palindrome (233412404214332).

The spelling of 121202202012211 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred two million, twelve thousand, two hundred eleven".